When you boot a computer and all you see is a black or blank screen with a blinking cursor (it may look like an underscore), it means the BIOS or UEFI is attempting to boot from a source other than ...

Knowing how to quickly troubleshoot common blank screen problems on your IBM ThinkPad can make or break getting your presentation or assignment completed on time. Blank screens can have to do with bad ...

"Blue screen" after resolution switching We continue to investigate a problem where a change to the screen resolution under System preferences, or triggered automatically by an application the screen ...