Display Driver atikmdag / nvlddmkm Stopped Responding

Atikmdag / nvlddmkm fix update
I would just like to say thanks to all those who have posted their fixes in the comments section below!
- 3.12.2008 - More and more solutions have been posted below
- 14.3.2008 - More solutions have been submitted below
- 24.12.2007 - Seems some are having success using a variety of methods see the comments below
- 1.11.2007 - If you have found a solution please leave a comment below - click here
Purpose of this article
This error has been a constant problem on my new PC for the last 8 months. This particular error exists on both ATI and Nvidia cards and on a whole range of different PC builds.
The error you receive on the cards is different because obviously the driver that stops has a different name, but the symptom is the same, the screen will go blank and then sometimes the game/application will recover or it may crash. A small message will appear on the bottom right hand side of your screen if you are using Vista.
ATI Cards: Atikmdag has stopped responding and has successfully recovered
Nvidia Cards: nvlddmkm has stopped responding and has successfully recovered
This page contains all the information I have collected and possible fixes and puts them in one place.
This page will be constantly updated until a 100% Fix is found - the fixes that are listed work for some but not for others - so you might have to experiment a little until a solution is found
I will point Nvidia users to the best solutions for them and then list possible fixes for ATI users - I am a ATI card user myself and have found a few fixes which increase the stability of my system - this has reduced the frequency of the error but has not eliminated it entirely.
Best Forum Discussions about the atikmdag / nvlddmkm error
ATI atikmdag Discussions
Nvidia nvlddmkm Discussions
Fix 1 - Vista Users - ATI and Nvidia Users
Windows Hot fixes
Some users have solved the problem by actually uninstalling a windows hot fix, the "KB952287" patch. (Vista Users)
Matthew Utah (Popular Fix)
Posted at 6:14pm on August 25th, 2008
I had this problem and found it quite annoying. Due to other circumstances, I reinstalled Windows Vista, and found that I did not have this problem before installing updates. In fact, installing update KB952287 caused this problem to start, and when I un-installed this update, it went away.
I looked up the update, and it deals with some very specific SQL server issues that I will likely never deal with, so it will stay gone on my machine.
Karen Texas
Thank you Matthew from Utah!
Your solution worked for me.
I un-installed "update KB952287" and the problem is gone.
I also use the AMD 780G chip set.
Possible Helpful Patches
- KB938194 - An update is available that improves the compatibility and reliability of Windows Vista
- KB938979 - An update is available that improves the performance and reliability of Windows Vista
You may have these fixes installed already, write them down then check if you have them installed.
To check if you have them : start menu / control panel / system and maintenance / Windows updates / View update history
Fix 2 - Only using one stick of Ram - All Users
According to several posts I have read over the internet a sure-fire way to rid yourself of this problem is to only have one stick of ram in your PC. I personally have not tried this method as I only have 2gb of ram, reducing it to 1gb would not be enough for me as I am using Vista and have to run several applications.
quote from ocforums:
'Drivers, software, vista driver structure and sub-level timings, etc...simplest way to get rid of the problem is to run one single RAM stick...I kid u not. 1 ram stick and u will see the issue vanish almost instantly!'
If you are so sick of this problem and can reduce your PC to only one stick of ram then give it a go.
*Warning* Only remove ram if you know what you are doing - you can quite easily damage your components if you are not use to repairing computers.
Fix 3 - Cleaning the Registry
Some people report cleaning the registry has solved the problem for them.
Registry Cleaners with Free Software Trials Here
Fix 4 - ATI users XP and Vista - Total Fix of the atikmdag error on my System
*Warning* You do all of this at your own risk - I am not responsible if anything goes wrong
Update 30.9.2007: I managed to totally remove my atikmdag error now following the information below
My PC Build:
- P5W DH Deluxe
- Intel Core 2 Duo 6300
- 2gb Geil Ram 800 mhz
- Radeon HIS IceQ3 Turbo 1950 Pro
Tools you need:
Effectiveness of Fix
- Battlefield 2 (before: error every 45mins - After - Never)
- Company of Heroes (before: error every 3 - 4 min's - After Never)
- Neverwinter Nights 2 (before: error every 3 - 5 min's - After Never)
Stage 1
- Disable UAC - Vista Users (see below) - reboot
- Disable any Antivirus software
- Remove Current drivers
- Reboot into safe mode - to do this you wait until after the bios screen has disappeared (bios is the start-up screen) then tap the F8 key until the windows booting options come up - select safe mode
- Run Driver cleaner - select the following options below and then click start

- Empty your recycle bin
- Reboot into normal mode
- Install Catalyst 7.9
- Turn Antivirus and UAC back on
- Reboot your PC
Stage 2
This stage is what removed the error for me. My ATI card is a HIS Ice3q 1950 Pro which is an overclocked video card. Doing some research I found that it wasn't very stable running at the speeds it is set at, so I made one small change to the VPU clock speed. Obviously I don't know what card you have and weather this will make any difference for you, but I can say that before most games had this error every 5 minutes of game play and after I haven't had the error since.
On the ATI tool main menu you will have your graphics card clock speeds. My core speed was 621 I reduced this to 600 and pressed set clock - the tool set it to 594 - I saved the profile and that was it - that little adjustment removed the error. Your graphics card will run at different speeds to mine, but it might be worth dropping the core speed by 20 points to test if this works - also make sure you go to stage 3 as well.
Stage 3
- In ATI tool select the setting button - bottom right of the main panel
- At the top - open the menu and scroll down and choose 'Fan control'
- Tick the box 'Override Fan Speeds'
Select dynamic based on GPU temperature and set it up like the screenshot above - save this profile so you can load it the next time you need it - then press apply - *Warning* - Some say that fix the percentage at 100% and that's it, but I wouldn't advise that as you may wear out your fan much faster than normal.
I'm hoping the above has also fixed your error - if it has or hasn't leave a comment at the bottom of this page.
Fix 5- Various methods that work for some - Vista Users
Reading through all the hundreds of posts I took down notes and kept a record of what worked for some people, some responded saying that it worked, some say it made no difference. So give some of these a try and see if it makes a change.
Turning off Aero: Start / control panel / under appearance and personalization / change the color scheme / Select Windows classic theme and apply.
Turning off UAC (User Account Control) - *Warning* UAC is designed to help keep your PC more secure - try this if nothing else works, turn it back on if it doesn't help.
Type msconfig into the search bar (pic below) - run the program
Select tools and scroll down to disable UAC and click launch (see pic) - reboot your PC

Fix 6 - More Possible solutions to the atikmdag / nvlddmkm error
This is basically as far as it goes for now, but these are few other fixes that you could try:
Fixes from comments below:
Robb from Canada:
Had the same problem until I set my bios setting to auto! Now everything is good to go!
Steve from Australia:
If you are using EXTENDED DESKTOP WITH DUAL MONITORS then disable it and revert back to using one monitor.Ta Da! no more crashes!
Greg from UK:
I have got the system stable by uninstalling the ati driver and using the standard vista vga driver, aero and window transparency don't work, nor do any of the screen savers but no more BSOD..
- Possible fix - worth a try - Vista Users
- Another possible fix for Vista users from the Hard Forum
Still Isn't Fixed? - if you still have problems or can offer a solution to the atikmdag or nvlddmkm error please post a comment below - Thanks!
Comments to date: 148. Page 1 of 3. Article Rating: 
Johnny Melbourne |
|
I fixed my nvlddmkm problem by reducing the clock speeds. I have an XFX 8800GT Alpha Dog Edition which is the overclocked version of the 8800GT. | |
Karsten Germany |
|
I would also like to highly recommend Bios-updates. It made it for me quite better since the memory compatibility was improved for my MB (ASUS PQ5 PRO) | |
Darryl BC, Canada |
|
I have had this problem with my ATI 3870 since day one of getting it. | |
Dren Rugova Kosova |
|
Hi guys, | |
Ayden Aus |
|
I found out that if you are running a graphics card that is PCI-Express X16 on a motherboard with PCI-Express 2.0 vista will give u this problem. | |
Jermyn Singapore |
|
hi guys, my laptop is still having e problem. switching to classic view dosen't help at all. sad. :( | |
jack brooklyn ny |
|
HP pavilion dv4.. | |
Danijel Serbia |
|
KB952287 caused this problem !! | |
Jerome Chile |
|
Removing KB952287 corrected the problem on a Dell Studio XPS 1640 with ATI Mobility HD Radeon 3670. | |
Chris Syracuse |
|
I had this problem in Vista.I tried Windows7 on another HDD and still had this problem. | |
AF SWE |
|
I never had this problem until recently should mention that I have had vista installed since 2007-02-03 | |
Amma UK |
|
I changed my desktop display from the vista red one to windows classic. I've had no problems since, fingers crossed. | |
ATI ATI |
|
A directX error to be fixed by disabling Aero. | |
Xaver Aufm Berg |
|
I am free of the error for 3 months now. | |
rawu Czech republic |
|
Please hotfix or other update for kt600 chipsets and radeon x1300 512mb | |
Martas Lithuania |
|
I think I know the cause of this problem, I was having same driver crashes all the time almost with all games and now I got windows7 and I have no crashes so basically its mainly Vistas fault | |
muz Poland |
|
Hey all, I have had this problem for a while and nothing helped - even updating the driver from the HP website. | |
hawkeye1967 UK |
|
I Uninstalled KB952287 update as per instructions at top of this page,then ran an update and KB952287 is there to be updated and states it is is IMPORTANT! | |
T-Bone Tallinn, Estonia |
|
I found a solution to my "display driver has stopped responding" problem. | |
Joe USA |
|
Would these fixes work with a | |
erhan erhan |
|
thanks | |
Martas Lithuania |
|
So me and my classmate brought identical PCs from same shop and I'm having this problem with Ati radeon 4870 and today I think I found the problem. | |
Lewis England |
|
I have a feeling it is because I'm running an integrated chip. Although I will admit I had this problem from the second I got my laptop and it was fixed when I downloaded Vista SP1. Now it only occurs when I try to play this specific game. | |
Martin Isle of Wight |
|
Intel g31 mx-k mobo | |
Jan Derk Netherlands |
|
The dual monitor set-up was causing my problem too. No more crashed after disconnecting the old Samsung 171P DV. | |
Ray New York |
|
Great Article. | |
Kevin USA |
|
Gux from France is right. its the Windows Experience that does it. | |
Tony Podgorica |
|
Hey guys | |
Aleks Russia |
|
I had this problem for 10 months(!) | |
Ian London |
|
Dell 420 XPS | |
Hybridchild Ireland |
|
Well I was having problems with my 4850 in that when I hooked up a second display the computer locked up in Vista 64, XP was fine. | |
theman1364 Klamath Falls |
|
I have the same problem all the way at the top, the display driver... | |
krkim seoul |
|
I also met same problem on HP Proliant 115/Windows Server 2008. | |
Didier Alsace |
|
Hello, | |
debri California |
|
I had problems with my Toshiba Tecra A9 laptop with NVidia Quadro NVS 130M. Uninstalling KB952287 did not work for me. Around the same time I began having start up hangs. | |
Gux France |
|
I've tested most all solutions and finally found a new solution that definitely fixes the problem (with a ATI card). | |
Chris Wilkes-Green London |
|
Un-installing KB952287 worked a treat for me. Great work everyone, especially Matthew for taking the time to isolate the problem. | |
Tony London |
|
What a load of rubbish... Guess work and premature conclusions all over the place. | |
Todd USA |
|
Fixed with solution 1) uninstalling the hotfix KB952287. | |
Hector Venezuela |
|
Uninstalling the "KB952287" patch works for my with the 8.12 | |
SLU miramichi |
|
VisionTek Radeon 3870x2OC | |
trey texas |
|
woooooooooo thank u guys so much!!! | |
Toni Finland | Posted at 8:44pm on January 1st, 2009 |
KB953186 did the trick on vista. | |
James UK |
|
Hi, | |
Jack UK |
|
This is bad, I have tried all fixes without success. Including buying additional hardware. | |
Eduardo Dias |
|
guys I finally found my fix if you have an asus mobo try setting your dram frequency to match your ram speed and check your ram manufacturer for the appropriate dram voltage and set the according to recommendations | |
fritz137 Georgia |
|
I was able to fix this problem by disabling Aero on Vista. | |
grbenny Oregon |
|
I have been having this same problem while using a Samsung external monitor with my Toshiba laptop. | |
jhkim Korea |
|
The Matthews solution also worked for me. | |
Im not a genius Satu Mare |
|
I THINK I FOUND THE PROBLEM!! Guys,you wont f***ing believe me. I have the same problem you have,that error with your display driver has stopped working when I want to play half life2 or any game related to it. | |
Wim Verstraeten Lovenjoel |
|
After 2 years of crashes I lowered the Memory Bus of my MSI8800GTX with +- 50Mhz and everything works perfect now. I use NVidia NTune on VISTA 32. | |
Henry Innis Australia, Sydney |
|
Setting up a class action lawsuit against these people (Nvidia, Microsoft Ubisoft ((Ubisoft corrupted my files leading to this problem on my comp))). Email me henryinnis at Yahoo or visit freewebs dot com / SueNvidiaUbisoftMicrosoft | |
Randy Canada |
|
After fresh format of Windows vista and latest nvidia drivers, the problem totally disappeared. But make sure you disable automatic updates, cause one of those updates brings back the dreaded error. (nvidmkm) Try it, you'll see | |
David London |
|
I would give this a 5, however there is one major problem. I try downloading the file updates but when it comes to installing the, they both say they do not apply to my system...despite the fact I know I am 32bit. | |
jc bacoor, philippines |
|
I think they are correct, deleting KB952287 kinda solved my problem. I never crashes now. And then the next morning, Windows Update tries to install that fix again, i just hide it so it wont install ever again! lol | |
Comments Form
Your Name: | |
Your Location: | |
Country (flag): | |
Article Rating: | |
Your Comments: | |
Security check * | |




