bug#3251: 23.0.93; Gnome tooltip flashing

[Chong Yidong]

> i Just built GNU Emacs from the BZR repository
> http://bzr.notengoamigos.org/emacs/trunk/ on Ubuntu 9.04
> (2.6.28-11-generic #42-Ubuntu SMP Fri Apr 17 01:57:59 UTC 2009 i686
> GNU/Linux).

> Under Gnome, whenever I mouse over a toolbar button, or a mode line,
> the tooltip is displayed but is repeatedly displayed causing very
> noticible screen flashing.  It doesn't happen every time, and will
> sometimes start if the mouse cursor is left hovering over a toolbar
> button (not moving; the mouse not touched or moved).

Do you still see this problem with Emacs 23.1?  (I haven't been able to
reproduce it).