(In reply to Kim Carlsen from comment #14) > Created attachment 118836 [details] > The master control interrupt lied > > kernel output on a > Lenovo X1 Carbon (3rd gen) connected to a lenovo onelink pro dock
Outputting 2560x1440@60 works fine, outputting 3840x2160@60 produces no picture on external monitor. When removing the onelink prodock and connecting the dp cable directly to the laptop then all resolutions works (3840x2160@60). Whenever running xrandr it adds 36 lines to kernel log of 'The master control interrupt lied' -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1488719 Title: dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!" To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1488719/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs