awn-applet-activation crashed with SIGSEGV in IA__g_closure_invoke()

Binary package hint: avant-window-navigator

switching battery applet template to oxygen under jaunty beta upgraded to gmt+1 14:00.
P.S.: no battery was recognized.

ProblemType: Crash
Architecture: amd64
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/awn-applet-activation
NonfreeKernelModules: ath_hal nvidia
Package: avant-window-navigator 0.3.2-0ubuntu1
ProcCmdline: Cairo\ Main\ Menu ation -p /usr/share/avant-window-navigator/applets/cairo_main_menu.desktop -u 1238248956 -w 48253808 -o 0 -h 24
ProcEnviron:
 PATH=(custom, user)
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: avant-window-navigator
StacktraceTop:
 ?? () from /usr/lib/libawn.so.0
 ?? () from /usr/lib/libdbus-glib-1.so.2
 IA__g_closure_invoke (closure=0x118c970,
 signal_emit_unlocked_R (node=0x11163b0, detail=804,
 IA__g_signal_emit_valist (instance=0x108bad0,
Title: awn-applet-activation crashed with SIGSEGV in IA__g_closure_invoke()
Uname: Linux 2.6.28-11-generic x86_64
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin plugdev scanner tape video