So I have this issue as well. X1 carbon 2015 (broadwell) i5 5200U.
For me this happens without any external monitor, the system just crashes/freezes at random. [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! I have tried the following kernels: 4.2.0-18 4.2.5 4.3.3 It would seem as this is an upstream issue, am I correct? -- 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