Just in case related thread on Dell forum
https://www.dell.com/community/XPS/XPS-13-9300-and-WD19TB-linux-problem/td-p/7644488
and bug report
https://gitlab.freedesktop.org/drm/intel/-/issues/1453
It is interesting that disabling MST support in the kernel (i915.enable_dp_mst=0)
https://www.dell.com/community/XPS/XPS-13-9300-and-WD19TB-linux-problem/m-p/7723066/highlight/true#M72030
sometimes resolves the problem or at least makes the situation more stable.
Just in case related thread on Dell forum
https:/ /www.dell. com/community/ XPS/XPS- 13-9300- and-WD19TB- linux-problem/ td-p/7644488
and bug report
https:/ /gitlab. freedesktop. org/drm/ intel/- /issues/ 1453
It is interesting that disabling MST support in the kernel (i915.enable_ dp_mst= 0)
https:/ /www.dell. com/community/ XPS/XPS- 13-9300- and-WD19TB- linux-problem/ m-p/7723066/ highlight/ true#M72030
sometimes resolves the problem or at least makes the situation more stable.