You say you've used the radeonhd driver, but the log shows that radeon_drv.so is used like it should be by default. So the default driver crashes?
** Changed in: xserver-xorg-video-ati (Ubuntu) Sourcepackagename: xorg-server => xserver-xorg-video-ati Status: New => Incomplete -- [radeonhd] Xorg crashed with SIGSEGV in memcpy() https://bugs.launchpad.net/bugs/256598 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