I experience freezes quite often as well over the last 2 weeks +/-, probably since the moment the radeon driver supports acceleration.
I use jaunty/amd64, and my hardware is 01:00.0 VGA compatible controller: ATI Technologies Inc Mobility Radeon HD 3400 Series Today I turned off acceleration (I removed the DRI on and AccelMethod Exa from xorg.conf) and the system seems to be stable again. -- [RV250][JAUNTY] X Freezes with Radeon driver EXA/XAA Composite https://bugs.launchpad.net/bugs/348332 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs