Anyone else getting a black background, rather than the usual chequer plate thing, or is it just my computer acting up again?

Oh, gone white now!

Mine's ok

same here, must be a virus he he

Mines ok. Yes probably the start of a mojor virus problem

All ok now, normal service resumed. NO virus's either. Never had a single attack on my mac either! Cue a blue screen of death and smoke pouring out!