This bug disappeared for me in Ubuntu 10.04 by installing the 2.6.34-lucid kernel from http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.34-lucid/ . The bug reappeared when I updated to subsequent kernels, though, such as 2.6.36 and 2.6.37. This is with an ATI Mobility Radeon X2300.
This bug disappeared for me in Ubuntu 10.04 by installing the 2.6.34-lucid kernel from http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v2.6.34- lucid/ . The bug reappeared when I updated to subsequent kernels, though, such as 2.6.36 and 2.6.37. This is with an ATI Mobility Radeon X2300.