*** This bug is a duplicate of bug 1813663 *** https://bugs.launchpad.net/bugs/1813663
This bug is also related to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813663 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813745 This kernel works fine for me too: > Please test this kernel: > https://people.canonical.com/~khfeng/lp1813663/ > > This commit is reverted in the test kernel: > "drm/i915/dp: Send DPCD ON for MST before phy_up" ** This bug has been marked a duplicate of bug 1813663 External monitors does not work anymore 4.15.0-44 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1813831 Title: Oops: NULL pointer dereference intel_ddi_post_disable+0x54/0x170 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813831/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs