(In reply to Ander Conselvan de Oliveira from comment #5) > Francesco, please open a separate bug report and include dmesg with > drm.debug=0xe from boot to the point where you get the FIFO underrun.
Done. Here's the link (in the case they could be related somehow): https://bugs.freedesktop.org/show_bug.cgi?id=90896 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1409133 Title: Heavy black flickering with Intel graphics after VT switching from X to Mir To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1409133/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs