As asked in comment #162: Yes, for me this issue was related to using the PAE kernel! I have done lots of experimenting with this, and my T500 is now happily suspending and resuming. Can't be 100% sure of course, but by the looks of it, *everything* works!
To get a working system, I have applied the following fixes: * "duct-tape" fix to switch to TTY1 on suspend (#35) * disabled security chip in BIOS (#154) * switched to generic (non-PAE) kernel (#156) I'll come back if I am wrong, but for now I'm happy! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/625364 Title: lenovo/thinkpad R400/R500/T6x/T400[s]/T420/T500/W500/W700/X60/X200 suspend fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/625364/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs