Photoshop lagging when drawing reddit. Reopen Photoshop, and the problem should be resolved.
Photoshop lagging when drawing reddit. Run it as administrator.
Photoshop lagging when drawing reddit Adobe Photoshop does much more, but It seems like a good app for painting, drawing and maybe illustration. 10 Any ideas how to fix this? Whenever i draw with it in Photoshop, it takes about 1 or 2 seconds to actually put what ive drawn down onto the canvas. I'm using iMac M1 2021 and Big Sur 11. com/photoshop-system-requirements-for-mac-and-pc Photoshop’s target audience is professionals, not the average person (hence the price point). Some things to try for brush lag especially. I've experienced this problem both in Photoshop and even while using multiple browsers when playing Gartic Phone. As you know, that fixes everything except the input lag on the sliders and the delay during tiny movements The final fix: I added a plaintext file called PSUserConfig. When i use my mouse i can draw just fine. solves the problem right away. Feel free to ask any questions, start discussions, or just show off your runs! Just yesterday tried drawing on my Wacom One using Photoshop and the tools are basically unusable due to the sheer amount of lag that it has, i checked different ways to solve it but the problem is that in my PC monitor it works just fine. r/Veikkofficial: The Unofficial Official Veikk community. When drawing with a brush, a drawing program puts images where the cursor is at, the closer you make each samples the more it has to work for. Change GSYNC - Application State to Force Off. i have a HP Gaming Pavilion, NVIDIA GeForce GTX 1050, and a 9th generation Core-i5 processor, don't know if that matters. ETA: This is the article I found that references it, but I cannot find the setting now in the latest version of Photoshop. r. That's because there is more going on, more information being laid down. Essentially, it will draw smoothly for 4-5 seconds, then pause for 2 seconds before resuming from wherever my cursor is positioned. It's as though the ink appears with a small delay after the cursor. Personally as a photoshop user I found gimp to be pretty unfriendly and kinda annoying to learn, but it’s the best free option. I've largely abandoned Photoshop for design work, with rare exceptions. It kinda blots at the end of the line and trails off even though i stopped drawing. It made me notice that if I quickly draw a line or a circle that the start of the stroke is ALWAYS straight by a random amount like my pc is lagging to start the stroke and this is with the most basic of basic brushes nothing complicated even using my mouse the result is the same. On my 165hz monitor there is noticeable mouse stutter and lag and it’s driving me crazy. 99 price tag. Photoshop has been open for most of the day, and my PC has been on for about 20 hours. I received a new laptop for Christmas with some great specs, 4k screen, 16gb ram, 960m and 6700 i7. I’ve been having trouble with photoshop lately. Hi all, I'm having an issue where the pen tool is suddenly lagging really badly. To turn off smoothing and fix brush lag, select the Brush Tool (B), then set the smoothing to 0% in the upper settings bar. Make sure drawing mode is set to basic (under performance, advanced), limit the number of undo steps. > There you would find all the brush settings as shaping dynamics and such things. Jul 1, 2023 · Drawing Mode. However, the eyedropper tool with Alt has been acting up for me. I personally would say it’s the best drawing experience on any surface and I’ve drawn on the surface book, surface book 2 and the surface book 3 15inch for years prior to this. M. I haven’t used any other drawing program than photoshop so not sure if I’d experience lag with anything else. I've looked up ways and followed them, like one way was to make Photoshop use some other thing rather than windows ink and it didn't work. So far I found one "solution" to this. A place to get help with Wacom Tablets… HI, I recently purchased the Kamvas Pro 13 for my Dell desktop and it works fine until I try to use it in photoshop and there is incredible lag. txt to the directory C:\Users\[username]\AppData\Roaming\Adobe\Adobe Photoshop 2023\Adobe Photoshop 2023 Settings My wife uses Wacom Intuos Pro, 16GB i5 8250g Lenovo laptop, there is no lag even with very high resolutions, she usually uses 4K or higher. 5 Whenever I use the Object Selection Tool, Photoshop always starts using a lot more resources and then instantly goes to not responding. 2 GHz Ram: 16 GB I travel a lot for work and have recently started taking up drawing. exe or ipoint. I am having same issues but wacom overall slow. Is your Photoshop lagging when drawing? The Drawing Mode setting determines how Photoshop interacts with your GPU when rendering brush strokes or performing other drawing operations. One of the most annoying things that i experience is the precision. Photoshop lag is pretty much evident, while on Illustrator, it is manageable. It isn't as bad as when I made the post, though. bwillcreative. The current Photoshop is not optimized as it gets upgraded. This fixes the stuttering AND the "DP INPUT" issue! Edit: “Adobe Photoshop” profile for Photoshop, “Adobe Photoshop Lightroom” for Lightroom! And, of course, downloaded the latest drivers from Wacom's site. 7. I though the old one have some issues. I am not sure, if it is due to system configurations or something else. Ask questions and get help! It looks like this right now. Animate CC has a serious bug pertaining to all Tablet PC devices using Windows 10, whenever you start to draw you will receive a lag that draws a straight line from where you started to put your pen down to wherever your stylus is at the time the lag is complete. 2022 and 2023 versions had periodic stuttering and lag while working on the canvas and moving it around. I'm sure this problem has been known to many but I'm having an issue with lagging on my PS here when it comes to using my drawing tablet. On even a basic $500 dell PC, photoshop isn't that intensive if you're just doing minor stuff. Over the past few weeks, I've noticed significant lag issues. After the Photoshop 25. Choose "High Performance" and save the settings. Any help please :/ I bought a new iPad Pro 12. Help! I'm on my iPad 6th gen with an Apple Pencil knockoff. 1 20231212. I tried disabling graphics processing, adjusting the RAM usage, and changing cache level, but nothing's working. That said, Photoshop isn't really made for freehand drawing and painting on modern tablets, but sadly many tech reviewers use it as a benchmark for Windows tablet drawing. If it applies too much, this causes massive performance issues that cannot be tweaked in Photoshop. Hi there! I'm sorry if I don't explain this all that well since I don't know much about the surface pro 6. It this a GPU issue? After drawing for some time my cursor starts to lag when using a brush or any other brush like tool, when putting my pen down and drawing it works smoothly. The game is an action roguelike game that is well worth the small $4. I primarily draw comics in Photoshop CC with a Wacom Intuos 4 and use Lazy Nezumi to add some smoothing. But when windows ink is off everything is fine but when on it will lag occasionally for 5 or so seconds then the input will go through. When I change the DPI settings in Photoshop properties, the Photoshop is acting up and still not change when it comes to IU of it. This renders it practically unusable. I've been working on a digital drawing with a rather large canvas for the past few weeks, with a lot of layers. Photoshop isn't currently lagging as much as yesterday, but there is more delay between swapping tools right now than there was right after I rebooted my PC. I use photoshop for drawing and painting, a key part of this is using the Alt key to select colors as I paint. 2021 version of PS didn't seem to have these problems, but still had flickering in the background (around the canvas). 64gb running at 2933 MHz. However, this is what I did earlier this year when I was having lag issues on my Mac Mini using my 24" Cintiq Pro. In order to make it work again I have to zoom out and back in with control+scroll, although this will only restore good performance for a few seconds. works beautifully. Go to your Nvidia control panel (NOT Geforce experience) where all your 3D settings are. 2GB of ram, for a 1080p(ish) image. 1, 25, 24. I own One by Wacom as a beginner pen tab. It doesn't do much for a change and you can always switch to normal or advanced if you prefer. My photoshop brush is lagging and being incredibly frustrating. I bought brand new ram yesterday just so my workflow on photoshop was as smooth as possible. Help veikk customer and get… Aug 11, 2017 · Solved: I am this problem which is making me unable to draw on Photoshop: the brush tool lags either by stopping and then moving or just drawing my lines very - 9274976 In Photoshop or Fresco, you always see, even on the iPad Pro, a little bit of lag in complex brushes. In the brush settings, play around with spacing. Photoshop WILL do the trick but it’s expensive and it’s not necessarily the best for drawing alone. 7 update a few days ago, my pen would work mostly fine for a few seconds but then it would lag and need to "catch up". \DISPLAY1 Main: TRUE Built in: FALSE Stereo: FALSE Jan 15, 2024 · # Photoshop Version: Adobe Photoshop 25. Sorry if this is unhelpful Welcome to the reddit community for Vampire Survivors. . After launching photoshop everything functions smoothly for a while and at one point my brush starts lagging behind the cursor. I've recorded a video to illustrate this. No you’re fine ! Different issue though, basically when using the brush tool for select and mask, instead of selecting the object with smooth brush strokes it’s lagging dots the size the brush line would be. After that, I redownloaded Photoshop and the problem is there, pretty much whenever I try to draw and use the ALT Eyedropper tool to quickly pick a color, It sometimes lags a bit and just places a dot on the screen, and sometimes the most annoying part is that it doesn't even pick the color. I just wish they would spend time improving the performance on their app. Reopen Photoshop, and the problem should be resolved. Amd ryzen 9 5900x Nvidia GTX 3060 32 GB ram I don’t think my specs are the issue I even tried to use 100% of processing power on photoshop on the preferences tab and it still lags. My tablet has been working for over three years, but this week it begun doing this lagging thing. My keystrokes are lagging, and when I want to hold Ctrl+space to zoom in with my pen, it lags out and does a keystroke after some delay. You can see the fps is 10-20 fps when idle. However, the lag on it make it pretty much useless for drawing on both Photoshop and Illustrator. So (1) when turned off GPU in Photoshop preferences the issues persist. Where it is most noticeable is when you right click on a layer and select the Blending Options menu, it takes about 3 or 4 seconds to open (When on my previous PC with i7-3770K it opened almost instantly). hey guys [ UPDATE ON AUG 25 2018 ] tweaking these settings can decrease your photoshop performance but doesnt help with the lag. 573 296f739 x64 C:\Program Files\Adobe\Adobe Photoshop 2024\sniffer. When you try to draw in any software, it makes only dashed lines, and the cursor is constantly lagging. Run it as administrator. I've got a Surface Book 2 and every time I use Adobe Photoshop for digital painting, I would get the brush lagging while drawing. r/Wacom, The Unofficial Official Wacom Support. 5 on a laptop that's more than a decade old would feel much lighter and faster than running Photoshop 2021, 2022, even with that high-spec computer. An unofficial community for users of Huion drawing tablets. Using the tablet in other apps like paint, illustrator etc. > go to the brush setting. Close Photoshop, the settings menus, and any related files. Photoshop currently has a lot of annoying bugs. exe -baseTimeMS=117457610 -comment=Photoshop Version: Adobe Photoshop 25. Oct 12, 2023 · The most common reason for brush lag in Photoshop is due to the smoothing setting. Things I tried: I've tried restarting my preferences. I've tried to re-install every available driver for Mac, but nothing helps. exe -baseTimeMS=1679909 -comment=Photoshop Version: Adobe Photoshop 25. It’s so slow. So I have been using this Wacom tablet that my friend let me borrow it's one of the cheaper ones around $80, Ive been using it for about a week now, and all of a sudden I'm getting 2 issues: 1: If I zoom in I can no longer draw vertical lines, if I try, it thinks that I am scrolling up and down. I've been experiencing this one as well and haven't found a definite solution for it (But I noticed that this bug happens a lot more in artboards and huge canvas with 300+ dpi). Just bought a drawing tablet (HUION Inspiroy H640P) and when I try to draw it's doing some weird lag thing instead of smoothly drawing like my mouse does. It's simple. But as long as you don’t need professional software, Gimp is free and pretty good. As for the slipperiness, i dont know how to describe it other than it feels like im drawing on a slab of ice or something. It's a matter of photoshop Working with Photoshop cs6 or cc2015. I had this happen when I upgraded to a Mac mini and had lag on my cintiq and doing that alleviated it. 0 20240516. When use the mouse it's fine, but simply clicking on a tool with the pen lauses it to lag for a minute or two. Lower numbers = you 'paint' more rapidly/smoothly with the brush, but it gets laggier. Share Add a Comment a LOT of brush lag while drawing So im new to this and I have a LOT of brush lag, ive tried everything but it doesnt seem to work, any help is usefull, thanks. It doesn't happen when I press caps lock but I can't see the size of my brush/eraser that way. As someone mentioned photoshop is really 300 times better with performance and I believe it because some large photoshop files i have wont even load in CSP however i still prefer CSP in general. Make sure PS is using your GPU (under performance settings). May 27, 2024 · # Photoshop Version: Adobe Photoshop 25. if you And in photoshop that sucks cuz i can't see my strokes at the same time that i draw them, i just see them like 2-3 seconds after i lift the pencil. I purchased a new one small version of PTH-460. It's because the brush render engine doesn't appear to be using the gpu (graphics card) at all for its processing as such its slow. 18K subscribers in the huion community. comments sorted by Best Top New Controversial Q&A Add a Comment I am using Photoshop CS6 and I just bought a cheap drawing tablet to use with it. Please help. Im using a 2k (2048x2048) 72ppi resolution for this painting, using regular brushes, nothing too fancy and with alot of texture. Brush lag usually boils down to not having fast enough performance and yeah, I can see you got a good PC, GTX 1070 etc but there are some things that can eat up resources even for a powerhouse machine (and honestly, maybe PS just isn't optimized very well). I know an iPad won't make me a better artist, but I believe it will get me drawing more often because it is more convenient. One thing that causes unexpected lag for people is the new object selection tool, which is enabled by default. 61K subscribers in the wacom community. Photoshop is slow and lagging, despite running on an i9-12900K, with 64Gb DDR5 RAM and M. The first thing I did which helped a good deal with the lag was set my Photoshop application and its "sniffer. Like the lagging in clip studio is like im using a bad or broken inkwell pen. A restart solves it for a little bit but it comes back. On my ASUS Rog Strix G15 5900HX @ 3. The specs of my image at the moment are as follows: 20,000x20,000, 495 layers Thing is, it's been performing great on my computer up until this morning, when suddenly I realized how much the brush tool started to lag. Begins by 2 veikk Code developers and one after-sales manager. Obviously downloaded the latest one, being 2022 and it seemed to work perfectly fine at first but now the program is just super choppy. Long time lurker, first time poster. Then hit Apply Changes in the top right. This issue exists in photoshop's latest version. 3. It’s super difficult to accurately click on objects anymore and moving them makes them jump around. It take several seconds for a point to appear after clicking, and it makes PS as a whole run really slowly. It doesn't matter what project or image is open. 9. exe" to use the "High-performance NVIDIA processor" in the NVIDIA control panel under the 3D Settings. This isn't normal, when I use photoshop without drawing tablet I can pull a brush across the canvas as long as I want without lag issues, it's only when I use this drawing tablet. 11. Everytime i used sliced tool to divide my canvas my brush starts to lag when I draw on my display tablet and I don't know how to fix it. so i dont know what happened but for some reason whenever i try to zoom in or out, ctrl+zoom in/out or even scroll, my entire photoshop lags and does… Coins 0 coins *the reason that brushes lag at larger sizes in Photoshop is 100% on Adobe and honestly the community doesn't pressure them enough to fix this. Just select the brush you use or the brushes you use. So if I'm trying to draw a shape in OneNote while in school and I have to join edges together, it takes several tries unless I hold the pen at a 90 degree angle to the screen. Some suggestions to try - under performance, advanced change drawing mode to basic. Hey there so I have a surface laptop studio i7 16gb RAM config and I use it for digital fine art, illustrations and storyboarding. We tested two Huion tablets, and they were both lagging in Photoshop and Affinity, regardless of resolution. 11 votes, 29 comments. That being said, if you want to learn photoshop, that’s great too! Just practice drawing shapes, playing with brushes, etc. My computer specs: Windows 10 64x Tl;dr: after upgrading to Photoshop 2020 and macOS Catalina, I’m experiencing annoying cursor lag with my Intuos Pro tablet and significant, mind-numbing lag when using my tablet with Photoshop. The available options include "Basic," "Normal," and "Advanced". I've looked through tutorials and found a possible solution but I don't seem to have the option to change drawing mode to basic. I’m not experiencing any lag when using the tablet/pen. So a while back I got a new PC and recently due to some side projects I started using Photoshop again. still drawing when I had lifted the pen from the surface Solution: If you have a Microsoft Mouse or Microsoft Keyboard, hit ctrl+shift+esc to bring up the Task Manager (click "more details" if you don't see a large list of items) then look for itype. 9inch, and also got a timovo Bluetooth pen to use to draw (can’t afford to buy the apple pen, and saw reviews of mine being a good substitute) when I go on photoshop the drawing lags on the pencil nib but not on the standard side. The problem appeared on Camera Raw 15 and above. 241 46eb480 x64 {41 ms} Start platform native # displays: 2 Display 0 Display: \\. Get the Reddit app Scan this QR code to download the app now Ipad Photoshop Drawing Delay . So I’ve had the Kamvas 16 Pro for a month now and i always used the Krita drawing software and never had any issues. When I set the tip of the Pen on the screen, the line I'm drawing is actually a few centimeters off. My photoshop is so slow despite the big ram upgrade I just got. When I got this lag with the Text tool I temporarily disable rendering by the Graphics Processor in the Performance tab and it went back to normal. It is lagging badly sometimes. Canva is also a decent website for This issue really perplexed me and was a problem with newer versions of Photoshop. Besides smoothing, there are many different issues that could explain this bothersome lag. In the past, on the Surface, the lag was bad enough in Photoshop that I didn't particularly like drawing in it. When I draw there is considerable lag compared to my much older and less powerful PCs. Every time I use my pen on my tablet, it takes a while for the drawing to register often resulting in… Basically, if I try and draw a circle, it’ll very spottily draw a circle in like 1 fps 😭 what is going on? Share Add a Comment Sort by: 10 votes, 10 comments. but the longer I use it (say, 20 minutes in) or the quicker I'm sketching/drawing, the more laggy it is. Photoshop has recently started lagging for me when I zoom in and out using my scroll wheel and alt as well as adding layer styles are selecting text. Every time I'm having trouble with slow panning and zooming in Photoshop (22. The issue occurs every time I begin to draw on the tablet as the [brush] tool doesn't respond for a second, then works fine- it's an annoyance (this is NOT an issue with a slow brush lag). While searching around I found that, changing the Power Mode to Best Performance has fixed the issue. Everything is really slow, even using the menus. (2) When I tried to change the IU in photoshop, it does not have any effect. Use NVIDIA Profile Inspector and edit the "Adobe Photoshop Lightroom" profile. > find the SMOOTHING option and > just uncheck it. The hdmi I used is just a regular ol hdmi I probably got at Best Buy or Walmart years ago and it’s working fine for me. Mix both, stabilization and high pen sampling and you get a huge amount of cursor lag. I've been encountering an issue in Photoshop where my drawing cursor is consistently lagging behind the actual ink. The "Advanced" mode offers the highest level of performance by utilizing more GPU Recommended Specs To Run Photoshop Smoothly: https://www. Just built a new custom pc and photoshop is running soooo slow, lots of lagging when using quick selection tool, even transforming an image a loading bar pops up a lot now, never faced any of these problems on my old pc (4-5 yrs old) my old computer honestly ran 2x as fast as using photoshop. I could be wrong but it sounds related to brush lag, which is a super common photoshop issue. And sometimes I suspect it's adobe rather than a lack of PC horsepower. Recently I’ve been having to use photoshop a lot more for school and I only have this issue when using photoshop where I’ll be drawing and the cursor will freeze and mess up the strokes. Computer resource usage is nonexistent, still Photoshop runs like it was running on Commodore 64. I have a good pc setup and my canvas that I worked on is 1600x5120px 600dpi. It can be a hassle to lug around my sketchbooks, laptop, drawing tablet, etc. 1 any instance of Photoshop i use (25. Edit Photoshop preferences (Cache, history, RAM, Scratch disk etc) Disable smoothing and ruler Enable graphic processor (mine is nvidia 1050) and set it to maximum performance through Nvidia panel Sometimes when i am painting, it worked just fine, but the other day i am having brush lag again (like really lag). As painting progressed, white artifacts/boxes started appearing whenever I made a stroke with brush. After drawing for some time my cursor starts to lag when using a brush or any other brush like tool, when putting my pen down and drawing it works smoothly. The lag is basically a lower fps cursor. Sometimes, after I do some color grading and other stuff in Camera Raw, the whole Photoshop runs slow! I use Photoshop 2024 and Camera Raw 16. I recently updated to Photoshop 2019 and since then photoshop lags a lot or just gets stuck and I need to minimize the window and re open it for it to work properly again. I bought this a while back to draw on. Hi I always draw on photoshop but what Irritates me the most is my canva always freezes after 10-20 minutes, but I can still interact with tool bars… "More than capable" is too vague, so saying what your specs are would be appreciated to facilitate help. For starters, I have a Surface Pro 8 with 8gb's RAM and anytime I go to use Photoshop, it runs extremely slow and lags a few seconds behind to the… It did not help. \DISPLAY6 Main: TRUE Built in: FALSE Stereo: FALSE Aug 11, 2017 · I am this problem which is making me unable to draw on Photoshop: the brush tool lags either by stopping and then moving or just drawing my lines very slowly. 573 296f739 x64 {55 ms} Start platform native # displays: 1 Display 0 Display: \\. To the point of not being able to work with the pen. Due to this, I wasn't able to use it to its full potential. I have tried reinstalling Photoshop, letting it use the max amount of RAM, reinstalling my Wacom tablet drivers, but it just hasn't worked. As you can see in the video; panning and zooming is really smooth, but there's just this weird delay. I'm wondering what the painting limitations are for the iPad Pro. I searched the web for hours, doing all the fixes listed on other pages such as the "PSUserConfig", disabling Windows Ink on huion's software, reinstalling huion drivers and restarting my PC serveral I'll share here just in case anyone is having similar trouble with their NVIDIA GPU and the newer versions of Photoshop. This is specially evident in newer versions of Photoshop with windows ink. 2: Theres quite a long time before Photoshop displays a line that I draw(my smoothing is at 0) it Edit: when I first open Photoshop, everything works fine. I really don't want to live with this forever because I take my time drawing so when I'm sketching I want to keep the pen down for more than only 2 seconds. I wish Adobe would lighten the resource use on Photoshop somehow, it runs fine, but not as good as Adobe XD or Fresco. No wonder it is slow to use 12900k, 5950x, apple m1,m2 cpu. This can also be caused by pen sampling. ) i experience issues like sudden stuck/ freeze & shuttering & lag & workspace is going full white and the only solution is to kill the task via task manager. So it was doing this with 2018 as well btw Using an Intous 5 large GPU--- 1080 ti Ram--- ddr4 32 gig CPU--- Ryzen 7 Canvas size--- 2400-- 3000 pixels 72 dpi I've update photoshop CC and tablet drivers to newest (Bonus points if you know how to turn off adobe cloud shenanigans, and the update thing) Otherwise, start by picking up a wacom bamboo tablet and start with ANY drawing program. in photoshop, got to Edit > Preferences > Performances, and increase memory usage still in performances, graphics processor settings, click advanced settings and set Drawing Mode to basic. Scrubby zoom has like several seconds of lag, and is unusable. 2GHz AMD RX6800M 12GB DDR6 64GB DDR 4 3200 MHz 2 x 2TB SSD 980 PRO Windows 11 22H2 Adrenaline 23. After that, everything is so slow. What I found out was that it is caused by Clicking the Bottom Button on the Pen in my case the PW517 which mine was set to Left Mouse Click, whilst the pen nib is touching the display screen, in my case i was using Photoshop and each time I touched the screen a line would suddenly appear and draw a straight line off the screen in any random Only change in hardware was swapping a mechanical drive to a SSD. Probably the #1 performance complaint is brush lag. You may already have tried. I mostly use photoshop for illustration and drawing in general. Left-click on Adobe Photoshop and select "Options" from the menu. 1% CPU and 1. 241 46eb480 x64 C:\Program Files\Adobe\Adobe Photoshop 2024\sniffer. OS: Windows 10 Home 21H2 PS Version: 23. 0). 2 Firecuda 530 SSD. I have an Acer Predator Helios 300 from 2018 CPU: Intel Core i7 (8th Gen) 8750H / 2. Hopefully, Fresco stops this practice, and also encourage the Windows art community and devs to up their standards. There's a simple fix for this. I have an xp-pen drawing tablet, not sure if the difference matters. I mainly use photoshop for my work. comments sorted by Best Top New Controversial Q&A Add a Comment hI hoefort Yes its a bug, are you in Photoshop or similar? What happens is if yr top Pen button is programmed say to yr left mouse button and you accidentally touch it while yr drawing or painting, the next time you put yr pen down to draw, a straight line all of a sudden appears and goes straight off the edge of yr image screen, and it can be in any direction. For example, with an open doc + 3 layers, one of which is text, I'm using . 2 main drive w/photoshop installed SSD scratch drive Main Fix: The problem is how your graphics processor handles anti-aliasing within Photoshop. exe and right click on them and select end task . oybqwvmittfumfavjvahexrwiscvvfuyrkvawqwkibnoupdfzihd