After Roman's comment, I tried removing my SD card before suspend, and it did appear to properly suspend to RAM (screen backlight off, power LED went to slow blink). However, when resuming, the display never turns back on. This occurs both from X and using pm-suspend on a text console.
-- system freeze before entering suspend https://bugs.launchpad.net/bugs/604252 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