can confirm this on my pc Host bridge: Intel Corporation Mobile 915GM/PM/GMS/910GML pentium M 1.8 lubuntu 14.04.5 i376
ive tested the following kernels 3.19.0-80 is ok 4.2.0-22 is ok 4.2.0-42 is ok 4.4.0-21 many errors 4.4.0-22 errors 4.4.0-72 errors 4.4.0-75 errors -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1599357 Title: WARN_ON(!encoder->crtc), more warnings and unstable X on 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1599357/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
