I am experiencing the same problem after an upgrade to 10.04 (kubuntu). I have an IBM ThinkPad R51e with an ATI Technologies Inc RC410 [Radeon Xpress 200M].
I am experiencing the same problem after an upgrade to 10.04 (kubuntu). I have an IBM ThinkPad R51e with an ATI Technologies Inc RC410 [Radeon Xpress 200M].