Description of problem: The performance of my systems seems to have degraded with recent kernels (3.4.x) Version-Release number of selected component (if applicable): [fabiand@apu ~]$ uname -a Linux apu.local 3.4.2-4.fc17.x86_64 #1 SMP Thu Jun 14 22:22:05 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux [fabiand@apu ~]$ rpm -q xorg-x11-drv-ati xorg-x11-drv-ati-6.14.4-6.20120602git930760942.fc17.x86_64 [fabiand@apu ~]$ lspci | grep VGA 00:01.0 VGA compatible controller: ATI Technologies Inc AMD Radeon HD 6310 GraphicsATI How reproducible: Always Additional info: It's Lenovo x121e