Unusual Computer Behavior: A Case Study on Wake-Up Issues

Recently, I encountered a puzzling issue with my PC that left me scratching my head. After stepping away from my computer for about 40 minutes, it entered sleep mode as expected. However, upon my return and a slight nudge of the mouse, the screen displayed an unexpected sight—something akin to a distorted green screen filled with horizontal lines.

After this odd occurrence, I decided to reboot the system. The first restart didn’t resolve the problem. However, after initiating a second reboot, everything returned to normal. To further investigate the stability of my setup, I put my system to the test by running a GPU stress benchmark. The good news? My graphics card, an MSI RTX 2070 Armor with 8GB of memory, handled the full load without breaking a sweat, peaking at a mere 68°C.

As a precautionary measure, I have since disabled the sleep function to avoid any potential recurrence of this strange behavior.

Here’s a quick summary of my setup for reference:
Motherboard: ASUS ROG Strix B450F
Processor: AMD Ryzen 5 5600X
Graphics Card: MSI RTX 2070 Armor 8GB
RAM: 32GB (2x16GB G.Skill)
Storage: 500GB Samsung 970 Evo
Power Supply: EVGA Supernova 850W 80+ Gold

What’s intriguing is that the issue appeared to resolve itself after a second restart. If you’ve faced similar waking issues with your PC or have insights on those puzzling green screens, I’d love to hear your thoughts and experiences!

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One Comment

  1. It sounds like you’ve encountered a display driver or GPU-related issue that manifests during wake-up from sleep mode, possibly due to driver conflicts or graphics card settings. Here are some steps you can take to troubleshoot and potentially resolve this problem:

    • Update your graphics card drivers: Visit the MSI or NVIDIA website to download and install the latest drivers for your RTX 2070 Armor. Sometimes, outdated or corrupted drivers can cause display anomalies.
    • Check for Windows updates: Ensure your system is up-to-date with the latest Windows patches, as they often include fixes for sleep and display-related issues.
    • Adjust power settings: Navigate to Control Panel > Power Options > Change plan settings > Change advanced power settings. Under the “PCI Express” section, disable “Link State Power Management,” and ensure your sleep and hibernate settings are configured to optimize stability.
    • Disable fast startup: Sometimes, fast startup can cause issues with system wake-up. You can disable it by going to Control Panel > Power Options > Choose what the power buttons do > Change settings that are currently unavailable > Uncheck “Turn on fast startup.”
    • Check hardware connections: Since the problem resolved after a second restart, verify that your graphics

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