Hi, I have reaccuring problem with my monitor. A few days ago i was having avideo card hardware error, that said R300 was not responding but has nowrecovered. That seems to have stopped. Along side this problem whilst usingmy computer with no particular pattern my monitor goes black and the DELLlogo appears on my screen for a few seconds and then goes back to what I wasdoing. Sometimes it does it five or six times in row, sometimes not for anhour then just once or twice. I have been in contact with dell, we havechecked all sleep mode settin   read more »