Unclutter is causing this. Starting Unclutter with the -noevents option is a workaround.
A better description of the problem: when hovering the cursor over a text input widget of a not-focused window, a cursor will start blinking in that widget when the Unclutter timeout expires.
Unclutter is causing this. Starting Unclutter with the -noevents option is a workaround.
A better description of the problem: when hovering the cursor over a text input widget of a not-focused window, a cursor will start blinking in that widget when the Unclutter timeout expires.