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 Bugs, which is subscribed to 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
