After more research, this seems like a duplicate of an even earlier bug, bug# 99267:
https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.20/+bug/99267 -- resume from suspend to Ram only works once - I/O error the second time (Samsung X20 and IBM T40p - feisty) https://bugs.launchpad.net/bugs/109762 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs