[Kernel-packages] [Bug 1925429] Re: Flickering of the graphical environment (i915 [drm] GPU HANG)

2021-04-22 Thread Martins K.
Attaching a screenshot showing some of the early symptoms (see the scrambled content of the terminal, the horizontal line, as well as the oddly colored apport tab in tint2). Usually the effects are dynamic (e.g., an icon or some part of the window gets drawn, disappears, gets drawn again, ad

[Kernel-packages] [Bug 1925429] [NEW] Flickering of the graphical environment (i915 [drm] GPU HANG)

2021-04-22 Thread Martins K.
Public bug reported: Ubuntu 20.10 uname -r: 5.8.0-50-generic Machine: Lenovo T440s 1) The graphical environment starts flickering, drawing the windows and their content scrambled, flashing, etc. Over the time the graphical environment disintegrates completely (scrambled windows, horizontal lines