Looks like these bugs are the duplicates: bug 362955 bug 368260
Also, I'm copying console errors I get when this happens so this bug shows up in the searches:
(seamonkey-bin:3243): Gdk-CRITICAL **: gdk_window_set_back_pixmap: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey-bin:3243): GLib-GObject-CRITICAL **: g_object_set_data: assertion `G_IS_OBJECT (object)' failed
(seamonkey-bin:3243): Gdk-CRITICAL **: gdk_window_move_resize: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey-bin:3243): Gdk-CRITICAL **: gdk_window_hide: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey-bin:3243): Gdk-CRITICAL **: gdk_window_show_unraised: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey-bin:3243): Gdk-WARNING **: GdkWindow 0x20ea62f unexpectedly destroyed
(seamonkey-bin:3243): Gdk-CRITICAL **: gdk_window_set_user_data: assertion `window != NULL' failed
(seamonkey-bin:3243): Gdk-CRITICAL **: _gdk_window_destroy_hierarchy: assertion `window != NULL' failed
(seamonkey-bin:3243): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed
Looks like these bugs are the duplicates:
bug 362955
bug 368260
Also, I'm copying console errors I get when this happens so this bug shows up in the searches:
(seamonkey- bin:3243) : Gdk-CRITICAL **: gdk_window_ set_back_ pixmap: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey- bin:3243) : GLib-GObject- CRITICAL **: g_object_set_data: assertion `G_IS_OBJECT (object)' failed
(seamonkey- bin:3243) : GLib-GObject- CRITICAL **: g_object_set_data: assertion `G_IS_OBJECT (object)' failed
(seamonkey- bin:3243) : Gdk-CRITICAL **: gdk_window_ move_resize: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey- bin:3243) : Gdk-CRITICAL **: gdk_window_hide: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey- bin:3243) : Gdk-CRITICAL **: gdk_window_ show_unraised: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey- bin:3243) : Gdk-WARNING **: GdkWindow 0x20ea62f unexpectedly destroyed
(seamonkey- bin:3243) : Gdk-CRITICAL **: gdk_window_ set_user_ data: assertion `window != NULL' failed
(seamonkey- bin:3243) : Gdk-CRITICAL **: gdk_window_ set_back_ pixmap: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey- bin:3243) : GLib-GObject- CRITICAL **: g_object_set_data: assertion `G_IS_OBJECT (object)' failed
(seamonkey- bin:3243) : GLib-GObject- CRITICAL **: g_object_set_data: assertion `G_IS_OBJECT (object)' failed
(seamonkey- bin:3243) : Gdk-CRITICAL **: gdk_window_ move_resize: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey- bin:3243) : Gdk-CRITICAL **: gdk_window_hide: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey- bin:3243) : Gdk-CRITICAL **: gdk_window_hide: assertion `GDK_IS_WINDOW (window)' failed
(seamonkey- bin:3243) : Gdk-CRITICAL **: gdk_window_ set_user_ data: assertion `window != NULL' failed
(seamonkey- bin:3243) : Gdk-CRITICAL **: _gdk_window_ destroy_ hierarchy: assertion `window != NULL' failed
(seamonkey- bin:3243) : GLib-GObject- CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed