On 12/03/11 13:01, Eric Lavarde wrote:
This looks like a graphics or bad hardware issues. Do you have composting enabled? Also what's your graphic chip?Hello,some more information: it appears that the issue is sometimes accompanied by screen disturbances, i.e. the screen appears scrambled and multiple times on the monitor (but not always), in which case I can only reboot the PC to get rid of the problem.Eric