Update: After a reboot, this problem has gone. The applet works fine. So, you may consider this as non-bug.
-- Theppitak Karoonboonyanan http://linux.thai.net/~thep/ -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org