I can confirm the same bug also for 5.4.0-45 and for 5.4.0-48 and also a
workaround. In kernel 5.4.0-45 it is happening only one out of 3-4 times
directly on boot. In all the other 2 kernels (5.4.0-47 and 5.4.0-48) it
is happening on each cold boot.
Workaround: after first cold boot from the login
** Summary changed:
- eGPU ssetup - internal laptop display not usable
+ eGPU setup - internal laptop display not usable
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https://bugs.launchpad.net/bugs/1895935
Title:
eGPU setup - in
Public bug reported:
I have the following configuration:
- Xubuntu 20.04 updated to kernel 5.4.0-47
- Lenovo Thinkpad T480 with Intel i5-7300U and Intel HD Graphics 620
- eGPU via Thunderbolt 3: HP Omen Accelelerator + Nvidia GFX1070
- 2 external monitors connected to the eGPU: 1 DisplayPort + 1 D
