If you can provide full output of 'lspci -v' and 'lspci -vn' that would be much appreciated, and the problem can be forwarded upstream.
The only side effect I know of from using ForceEnablePipeA is slightly increased power usage. That's according to the upstream bug. -- xserver-xorg-video-intel hangs the system when laptop lid is closed https://bugs.launchpad.net/bugs/138256 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs