[Kernel-packages] [Bug 1958591] Re: [amdgpu] Random noise 'static' display after internal display turned off/on

the today's update seems to fix the problem for me, too. Install: linux-modules-extra-5.13.0-30-generic:amd64 (5.13.0-30.33~20.04.1, automatic), linux-modules-5.13.0-30-generic:amd64 (5.13.0-30.33~20.04.1, automatic), linux-headers-5.13.0-30-generic:amd64 (5.13.0-30.33~20.04.1, automatic), linu

[Kernel-packages] [Bug 1958591] Re: [amdgpu] Random noise 'static' display after internal display turned off/on

I am also affected by this bug on my Lenovo laptop I have an external monitor plugged in all the time, that means after the display manager starts, the internal monitor is unusable (showing "snow" and lines). fixed this temporarily by booting 5.11 kernel instead of 5.13 *-display