white block on pc screen

  pbtime 08:00 28 Oct 2003
Locked

When starting my pc a white blank square appears on the screen i can move it around, but cant get rid of it can any one help please

This thread is now locked and can not be replied to.

Elsewhere on IDG sites

OnePlus 5 review

Alice Saey's mesmerising animation for Dutch singer Mark Lotterman

iPad Pro 10.5in (2017) review

Comment booster votre iPhone ?