Oh wait, I have very cheap USB card reader, maybe it is the reason; my dmesg is flooded with lines like this:
usb 2-1: reset high speed USB device number 24 using ehci_hcd >From http://ubuntuforums.org/showthread.php?t=1444822 I found people that have the same issues with suspend, their workaround is to unload USB drivers before suspend/hibernate (and load again after wake up). It is a hack but it seems to work. Here it is my dmesg output: ** Attachment added: "dmesg.out" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/993941/+attachment/3318642/+files/dmesg.out -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993941 Title: [drm:drm_mode_getfb] *ERROR* invalid framebuffer id - fail resume from hybernate To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/993941/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
