The grub option "radeon.modeset=0" does not prevent X freezes. My system appears to last much longer between freezes / failures to resume, but still does so.
I can repeatably cause the machine to freeze by mounting cifs locations - the computer will freeze shortly into use after the next resume following the mount operation. High system load, e.g. generating md5 checksums on a CD image while copying large files, will also cause an X freeze. In all cases the keyboard and mouse appear unresponsive, caps lock does not alter the LED state, but Alt SysReq REISUB will reboot. -- Repetitive massive filesystem corruption https://bugs.launchpad.net/bugs/528981 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