First reported by tagezi on Kubuntu 14.04, LibO 5.0 RC5.
Confirmed by me on Ubuntu 15.04 Unity (alt-tab and Unity sidepanel).
Confirmed by mjayfrancis, Gnome 3 on Ubuntu 14.04.
Confirmed by erAck on Gnome 3.
Marking version as 5.1, because 5.0 RC5 doesn't yet exist.
Ubuntu 15.04 64-bit
Build ID: 902255645328efde34ddf62227c8278e8dd61ff0
TinderBox: Linux-rpm_deb-x86_64@70-TDF-dbg, Branch:master, Time: 2015-07-30_03:52:32
Locale: en-US (en_US.UTF-8)
This bug appeared in LO 188.8.131.52
Ok, adjusted version.
*** This bug has been marked as a duplicate of bug 92765 ***
Migrating Whiteboard tags to Keywords: (bibisectRequest)