Ah ha! Found the culprit: it's the SD card slot. If there's an SD card mounted, then suspend hangs. Unmount the SD card before suspending and everything works perfectly.
** Tags removed: regression-update -- 2.6.32-22-generic kernel breaks suspend/resume on Thinkpad X60s https://bugs.launchpad.net/bugs/590889 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