[Ubuntu-x-swat] [Bug 1712005] Re: External displays blank, kernel errors from i915/drm driver

Continued the battle for additional 1.5 hours. I verified that both displays work fine when connected directly to the laptop (1 DP) without the HP ultraslim docking station (2 DPs) between. After powering off the docking station and rebooting the system for Nth time, I finally got the pictures b

[Ubuntu-x-swat] [Bug 1712005] [NEW] External displays blank, kernel errors from i915/drm driver

Public bug reported: My two external displayport connected displays worked fine until last thursday. After bringing my laptop to the same HP dock station three days later, they stayed blank no matter what. Displays are seen by X (other of them was powered off during the bug report) and detected

[Ubuntu-x-swat] [Bug 1560476] [NEW] intel drm stack dumps on dmesg + freezes

Public bug reported: These DRM warnings started to appear on dmesg after moving from Ubuntu 14.04 LTS to 15.10. I can't notice anything on X usage when the messages appear, but the system has recently freezed twice when shutting down a VM running on Vmware workstation 11.1.3. That's why I started