Stacktrace reported as a picture (..):
xpra/scripts/main.py line 68 in main xpra/scripts/config.py line 1178 in make_defaults_struct xpra/scripts/config.py line 389 in read_xpra_defaults xpra/os_util.py line 486 in osexpand xpra/os_util.py line 451 in shellsub
My guess, based on the screenshot is that this is a character encoding issue with the username or home path.
Looks similar to #1173.
Using the unicode string from ticket #2109, I created a user named Каждый человек and I cannot get xpra to trigger any errors. Whatever the problem is, I will need more details to reproduce it.
the user's env
this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/2096