I can reproduce it here with kubuntu edgy eft and Option "XaaNoSolidTwoPointLine" indeed does fix the issue
01:00.0 VGA compatible controller: nVidia Corporation GeForce Go 6200 TurboCache (rev a1)
I can reproduce it here with kubuntu edgy eft and Option "XaaNoSolidTwoP ointLine" indeed does fix the issue
01:00.0 VGA compatible controller: nVidia Corporation GeForce Go 6200 TurboCache (rev a1)