$ rpm -q x2goclient x2goclient-4.1.2.2-2.fc32.x86_64
I've noticed that if x2goclient is running that the UI for lyx running locally (NOT remotely) is very sluggish. Trying to operate menus, scroll windows, etc. are very sluggish. Kill x2goclient and the problem stops.
lyx is a QT app.
-- *Those who don't understand recursion are doomed to repeat it*