Symptoms still basically the same with more recent bios & kernel. -- John
XPS 13 9300 -- 50H3P53 -- laptop WD19TB ------- 4BWNW43 -- Thunderbolt dock S2319HS ------ B4TYZ13 -- 23" monitor using DisplayPort cable
uname -a: Linux lt9 5.6.0-1036-oem #39-Ubuntu SMP Wed Dec 2 08:54:16 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
bios: XPS_13_9300_1.4.1.exe
Symptoms still basically the same with more recent bios & kernel. -- John
XPS 13 9300 -- 50H3P53 -- laptop
WD19TB ------- 4BWNW43 -- Thunderbolt dock
S2319HS ------ B4TYZ13 -- 23" monitor using DisplayPort cable
uname -a: Linux lt9 5.6.0-1036-oem #39-Ubuntu SMP Wed Dec 2 08:54:16 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
bios: XPS_13_ 9300_1. 4.1.exe