It took a little while but I was able to reproduce this under valgrind in 12.04.
achiang@yew:~$ G_SLICE=always-malloc G_DEBUG=gc-friendly valgrind -v --tool=memcheck --leak-check=full --num-callers=40 --log-file=valgrind.log --track-origins=yes nm-applet
** Message: applet now removed from the notification area
It took a little while but I was able to reproduce this under valgrind in 12.04.
achiang@yew:~$ G_SLICE= always- malloc G_DEBUG=gc-friendly valgrind -v --tool=memcheck --leak-check=full --num-callers=40 --log-file= valgrind. log --track-origins=yes nm-applet
** Message: applet now removed from the notification area
** (nm-applet:13124): CRITICAL **: nm_secret_ agent_register: assertion `priv->reg_call == NULL' failed
** (nm-applet:13124): WARNING **: Failed to start applet secret agent!
(nm-applet:13124): GdkPixbuf-CRITICAL **: gdk_pixbuf_ composite: assertion `dest_y >= 0 && dest_y + dest_height <= dest->height' failed
^C** Message: PID 0 (we are 13124) sent signal 2, shutting down...