[Touch-packages] [Bug 1867479] Re: PCI/internal sound card not detected. Lenovo X1 Carbon Gen 7 Comet Lake

*** This bug is a duplicate of bug 1867474 *** https://bugs.launchpad.net/bugs/1867474 Solution given in https://bugs.launchpad.net/ubuntu/+source/alsa- driver/+bug/1867474/comments/3 does not resolve issue on my install. I've attached the dmesg ** Attachment added: "dmesg"

[Touch-packages] [Bug 1867479] [NEW] PCI/internal sound card not detected. Lenovo X1 Carbon Gen 7 Comet Lake

Public bug reported: It looks like 20.04 is now using sound open firmware (sof), however, sof does not have a driver(?) for Intel Comet Lake processors (which my Lenovo X1 Carbon Gen 7 laptop has). Here is the relevant output of dmesg: [3.272336] sof-audio-pci :00:1f.3: warning: No

[Touch-packages] [Bug 1747250] [NEW] I get a blank screen when switching users

Public bug reported: I think it's something in the nvidia driver, as I only recently switched to using nvida v340.106 from using the nouveau package/driver. the same symptoms as https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1247189 ProblemType: Bug DistroRelease:

[Touch-packages] [Bug 1699297] [NEW] Graphics

Public bug reported: I'm seeing issues with artifacts on the screen. ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: xorg 1:7.7+16ubuntu3 ProcVersionSignature: Ubuntu 4.10.0-24.28-generic 4.10.15 Uname: Linux 4.10.0-24-generic x86_64 .tmp.unity_support_test.1: ApportVersion: