Selecting default layout in 'System -> Settings -> Keyboard and select layout' does NOT solve the problem. It re-appeared after I've done that.
Also confirmed that all GTK applications crash on typing when the problem occurs, and all non-GTK apps are fine.
Selecting default layout in 'System -> Settings -> Keyboard and select layout' does NOT solve the problem. It re-appeared after I've done that.
Also confirmed that all GTK applications crash on typing when the problem occurs, and all non-GTK apps are fine.