The bug is still there in Ubuntu 20.10, see the riport in https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1916890
each maximisation + un-maximisation cycle of a gnome-termial windows will shrink the terminal by 1 row and by 1 column
two such a sycles (maximize, unmaximize, maximize, unmaximize) shrinks from 80x42 to 78x40
The bug is still there in Ubuntu 20.10, see the riport in /bugs.launchpad .net/ubuntu/ +source/ gnome-shell/ +bug/1916890
https:/
each maximisation + un-maximisation cycle of a gnome-termial windows will shrink the terminal by 1 row and by 1 column
two such a sycles (maximize, unmaximize, maximize, unmaximize) shrinks from 80x42 to 78x40