The same issue occasionally affects Ubuntu 14.04 (Unity). It seems that the effect is just really, really slow. Usually it simply delays taking the screenshot with about 10 seconds, but sometimes the white flash effect hangs completely.
The same issue occasionally affects Ubuntu 14.04 (Unity). It seems that the effect is just really, really slow. Usually it simply delays taking the screenshot with about 10 seconds, but sometimes the white flash effect hangs completely.