I search low and high on Google last night, the problem seems to be the integrated ATI IGP 320M. All other laptops with 320M are unable to resume after suspend.
I've tried changing the settings in /etc/default/acpi-support (VBE, laptop-mode, ...), kernel option (irqpoll), and different drivers (ati, radeon) but couldn't make it to resume. The machine suspends and resumes fine when Windows was on it. -- emachines M5312 - suspend will not resume at all. https://bugs.launchpad.net/bugs/118567 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