So i tested the next kernel and it looks like it has the bug. But the funny thing is that i also decided to try the latest upstream kernel and it looks like the bug has been fixed. At least i haven't seen a freeze yet. Would be nice if some other people could test to confirm.
bad Linux andrew-Inspiron-3451 4.1.0-040100rc2-generic #201606062021 SMP Tue Jun 7 00:43:42 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux commt?: 81663016dbfd53e29d1b5c5ddbc9b12ae1d66474 good? Linux andrew-Inspiron-3451 4.7.0-994-generic #201606032201 SMP Sat Jun 4 02:04:08 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux (latest upstream kernel) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1575467 Title: [Dell Inspiron 3451] WARNING: CPU: 1 PID: 1297 at /build/linux-lts- utopic-vy2yyy/linux-lts- utopic-3.16.0/drivers/gpu/drm/i915/intel_display.c:1743 vlv_wait_port_ready+0x126/0x170 [i915]() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1575467/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs