I don't think it is the same bug. I have a card with HDMI and DVI connectors (XFX RX 460). The HDMI connector is connected to the monitor, the DVI connector is unplugged.
// David On 2018-04-30 17:40, Harry Wentland wrote: > Replied on the ticket. > > If this is about non-functioning LVDS or VGA I'm aware of it and trying > to find time to find a good solution. > > Harry > > On 2018-04-30 11:14 AM, Joseph Salisbury wrote: >> Hi Harry, >> >> A kernel bug report was opened against Ubuntu [0]. After a kernel >> bisect, it was found the following commit introduced the bug: >> >> >> commit 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c >> Author: Harry Wentland <harry.wentl...@amd.com> >> Date: Tue Sep 12 15:58:20 2017 -0400 >> >> drm/amd/dc: Add dc display driver (v2) >> >> >> The regression was introduced as of v4.15-rc1 and still exists in >> current mainline. The commit does not need to be reverted to resolve >> the bug. Disabling the CONFIG_DRM_AMD_DC_PRE_VEGA option makes the bug >> go away. >> >> I was hoping to get your feedback, since you are the patch author. Do >> you think gathering any additional data will help diagnose this issue? >> >> >> Thanks, >> >> Joe >> >> >> [0] http://pad.lv/1761751 >> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1761751 Title: Black screen on 18.04 + AMD RX460 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1761751/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs