Issues reported by end users:
https://askubuntu.com/questions/1455653/horizontal-colored-lines-appearing-on-display-ubuntu-22-04
https://askubuntu.com/questions/1455925/dell-xps-13-plus-9320-horizontal-lines-static-after-installing-latest-release
https://askubuntu.com/questions/1456219/problems-after-updates-on-dell-xps-plus-9320
https://www.dell.com/community/Inspiron/Horizontal-lines-appearing-on-my-display-Ubuntu/td-p/8352881
** Changed in: linux (Ubuntu Kinetic)
Importance: Undecided => High
** Changed in: linux (Ubuntu Kinetic)
Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng)
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https://bugs.launchpad.net/bugs/2007516
Title:
XPS 9320 screen flicker on UHD panel 3840x2400
Status in Linux:
Unknown
Status in linux package in Ubuntu:
Confirmed
Status in linux-oem-6.1 package in Ubuntu:
Invalid
Status in linux source package in Jammy:
Invalid
Status in linux-oem-6.1 source package in Jammy:
Confirmed
Status in linux source package in Kinetic:
Confirmed
Status in linux-oem-6.1 source package in Kinetic:
Invalid
Bug description:
The screen flicker after ubuntu jammy upgrade kernel to 5.19.
The enable_psr2_sel_fetch was disabled in 5.15 kernel but enabled in
5.19 kernel.
I try to add "options i915 enable_psr2_sel_fetch=0" to modprobe config
can omit the issue.
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