git gui often freezes on Ubuntu 18.04. I can reproduce the problem by launching the gui several times. If I press the "ctrl" key then the gui becomes visible.
Collected information.
uname -a Linux optiplex 5.3.0-53-generic #47~18.04.1-Ubuntu SMP Thu May 7 13:10:50 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
env | grep -i git GIT_EDITOR=nano
# Strace up to freeze. sudo strace -p 568 strace: Process 568 attached wait4(572,
#Verbose output does not provide more information sudo strace -v -p 1991 strace: Process 1991 attached wait4(2003,
Peter