For Intel GLK user: There is a upstream bug opened and fixed: https://bugs.freedesktop.org/show_bug.cgi?id=100302
And this patch works for me on Intel Gemini Lake platform: https://github.com/torvalds/linux/commit/ed69cd40685c949ec9c65701758bbf9e6840240f This patch is merged starting from v4.15-rc1 ** Bug watch added: freedesktop.org Bugzilla #100302 https://bugs.freedesktop.org/show_bug.cgi?id=100302 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1550779 Title: [i915]] *ERROR* CPU pipe A FIFO underrun - Xorg glitches To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1550779/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
