Hi, apparently this bug does not seem to be solved without additional information, so I add mine. I hope this helps:
corresponding packages and their versions: libnotify1 v0.4.4-3 mail-notification v4.1.dfsg.1-1 libgmime-2.0-2 v2.2.10-1 Error report created at desktop boot time the first time it appeared: System: Linux 2.6.18-4-486 #1 Mon Mar 26 16:39:10 UTC 2007 i686 X Vendor: The X.Org Foundation X Vendor Release: 10300000 Selinux: No Accessibility: Disabled GTK+ Theme: Clearlooks Icon Theme: gnome Memory status: size: 2109440 vsize: 2109440 resident: 716800 share: 618496 rss: 716800 rss_rlim: 4294967295 CPU usage: start_time: 1185149172 rtime: 116 utime: 2 stime: 114 cutime:446 cstime: 316 timeout: 0 it_real_value: 0 frequency: 100 ----------- .xsession-errors --------------------- (mail-notification:3721): GLib-GObject-WARNING **: cannot retrieve class for invalid (unclassed) type `<invalid>' (mail-notification:3721): GLib-GObject-WARNING **: specified instance size for type `MNGMimeStreamVFS' is smaller than the parent type's `GMimeStream' instance size (mail-notification:3721): GLib-GObject-CRITICAL **: g_object_new: assertion `G_TYPE_IS_OBJECT (object_type)' failed (mail-notification:3721): GLib-GObject-WARNING **: specified instance size for type `MNGMimeStreamVFS' is smaller than the parent type's `GMimeStream' instance size (mail-notification:3721): GLib-GObject-CRITICAL **: g_object_new: assertion `G_TYPE_IS_OBJECT (object_type)' failed Mehrere Zugriffsverletzungen sind aufgetreten; der Fehlerdialog kann nicht angezeigt werden. Initializing gnome-mount extension ptrace: Operation not permitted. /home/sascha/1: No such file or directory. No stack. cincerley, Sascha Wüstemann -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]