When YouTube Causes Your GPU to Stumble: A Guide to Diagnosing and Fixing Screen Fades


After thoroughly cleaning the internals, I’ve noticed a slight decrease in frequency of the problem, though I can’t confirm if the two are related. The GPU is not overheating, and I’m not running any overclocking. The error typically occurs during work or gaming sessions, particularly when a YouTube video is playing on a secondary monitor.

Could you provide insight into the possible cause of this error? I’m hesitant to adjust driver settings myself due to my lack of experience. Moreover, finding a reliable technician in my area is challenging, as I’ve had negative experiences with hardware theft and swaps in the past. Would you recommend taking my PC to a professional, or is there another solution I might consider?”


The `nvlddmkm.sys` error, associated with a Blue Screen of Death (BSOD), is a common issue for NVIDIA GPU users. This error can be particularly frustrating, as it often occurs without warning and can disrupt both work and leisure activities. In your case, the error seems to manifest during multitasking, especially when a YouTube video is playing on a secondary monitor.


Driver Issues

: The `nvlddmkm.sys` file is part of the NVIDIA graphics card driver suite. An outdated or corrupt driver could be the root cause of your problem. It’s recommended to perform a clean installation of the latest driver. You can use utilities like Display Driver Uninstaller (DDU) to remove all traces of the old driver before installing the new one.


System File Corruption

: Windows has built-in tools like Deployment Image Servicing and Management (DISM) and System File Checker (SFC) that can repair corrupted system files. Running these scans might resolve the issue if it’s related to system file corruption.


Hardware Conflicts

: Although you’ve mentioned that the GPU is not overheating, hardware conflicts can still occur. This could be due to issues with the power supply, motherboard, or even RAM. Ensuring that your hardware components are properly seated and functioning correctly is crucial.


Software Conflicts

: Sometimes, software conflicts can cause the `nvlddmkm.sys` error. This could be due to incompatible software or updates. Reviewing recent software changes and rolling back updates might help isolate the conflict.

Professional Assistance vs. DIY Approach

Given the complexity of diagnosing and fixing BSOD errors, and your understandable hesitation to delve into driver settings, seeking professional help might be the safest course of action. However, if you’re willing to try a few solutions yourself, the steps outlined above are a good starting point.

Final Thoughts

The slight decrease in frequency of the problem after cleaning suggests that dust accumulation may have been contributing to the issue, albeit indirectly. Maintaining a clean and well-ventilated system is always beneficial.

In conclusion, while there are several potential DIY fixes, the importance of your PC for work necessitates a cautious approach. If you’re not confident in troubleshooting the issue yourself, consulting a professional technician is advisable. Ensure to choose a reputable service provider to avoid the negative experiences you’ve had in the past. Remember, safeguarding your hardware and data is paramount.

This article aims to provide a comprehensive understanding of the `nvlddmkm.sys` error and practical steps to address it. If you decide to seek professional help, ensure to back up your data before handing over your PC. Good luck!

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