Attached full dmesg with drm.debug=0xe boot option. Additionally I unplugged/plugged the dvi/vga port after the second resume. The log shows, that those events get registered, but still no video output (monitor goes into power save).
** Attachment added: "dmesg_drm.debug_hotplug" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1250498/+attachment/3913149/+files/dmesg_drm.debug_hotplug -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1250498 Title: haswell, no video output after 2nd resume from suspend to disk (S4) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1250498/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
