How to Stop Your Computer From Randomly Waking Up From Sleep Mode. Many individuals who are severely affected are middle-aged or older, and the symptoms typically become more frequent and last longer with age. RLS occurs in both men and women, although women are more likely to have it than men. I've tried different monitors and removed the VGA cable from the graphics card after waking up and plugged it back in and no video.
I've also noticed that the backlight on my keyboard doesn't show up. Everytime my PC goes to sleep I'll press a button on my keyboard or move my mouse and it will wake up just fine, but the monitor won't wake up.