I have the same Problem, first i will Post the dmesg: evolution[7280]: segfault at 8508458b ip b61aceb5 sp bfbc9c10 error 4 in libatk-bridge.so[b61a9000+6000] Second i post the Command Line: michael@acer:~$ evolution ** (evolution:7426): DEBUG: mailto URL command: evolution --component=mail %s ** (evolution:7426): DEBUG: mailto URL program: evolution (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: Drafts Changing the queries (contains? "summary" "") (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: Entwürfe (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: Gelöscht (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: Gesendet (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail] (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail] (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail] (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail]/Drafts (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: Junk-E-Mail (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail]/Entwürfe (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail]/Entwürfe (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: Trash (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail]/Markiert (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: null (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail]/Markiert (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail]/Papierkorb (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: null/Drafts (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail]/Starred (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: null/INBOX (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: [Gmail]/Trash (evolution:7426): camel-imap-provider-WARNING **: Unable to load summary no such table: null/Trash (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed (evolution:7426): Gtk-CRITICAL **: gtk_widget_get_screen: assertion `GTK_IS_WIDGET (widget)' failed (evolution:7426): Gdk-CRITICAL **: gdk_screen_is_composited: assertion `GDK_IS_SCREEN (screen)' failed Segmentation fault michael@acer:~$ Third i will post the /var/crash Report but there is nothing. Same Problem when using Compiz or not.