I've read in an opensuse forum (forgot the link) the problem seems to be coz of the HDD failing to start as the machine resumes. It fits well with log of this bug report ("No such file or directory" errors).
-- [Acer TravelMate 8371] suspend/resume failure https://bugs.launchpad.net/bugs/429456 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