1) Use one single workspace 2) Run the graphical pager in the panel 3) right click on the pager 4) the panel crashes backtrace follows: (xfce4-panel:6471): Gtk-CRITICAL **: file gtkspinbutton.c: line 1643 (gtk_spin_button_new_with_range): assertion `min < max' failed Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -151166080 (LWP 6471)] 0x00d4162a in gtk_widget_show () from /usr/lib/libgtk-x11-2.0.so.0 (gdb) bt #0 0x00d4162a in gtk_widget_show () from /usr/lib/libgtk-x11-2.0.so.0 #1 0x001af85c in pager_new () from /usr/lib/xfce4/panel-plugins/libpager.so #2 0x080524a2 in control_create_options () #3 0x08052bfe in controls_dialog () #4 0x08051a28 in insert_control () #5 0x00906661 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #6 0x008f2160 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #7 0x00906165 in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0 #8 0x00905127 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #9 0x00905424 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #10 0x00d443e7 in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0 #11 0x00c55372 in gtk_menu_shell_activate_item () from /usr/lib/libgtk-x11-2.0.so.0 #12 0x00c546ad in gtk_menu_shell_deactivate () from /usr/lib/libgtk-x11-2.0.so.0 #13 0x00c4d1e6 in gtk_menu_reorder_child () from /usr/lib/libgtk-x11-2.0.so.0 #14 0x00c445b4 in gtk_marshal_VOID__UINT_STRING () from /usr/lib/libgtk-x11-2.0.so.0 #15 0x008f24f7 in g_cclosure_new_swap () from /usr/lib/libgobject-2.0.so.0 #16 0x008f2160 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #17 0x00905b95 in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0 #18 0x00904efe in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 ---Type <return> to continue, or q <return> to quit--- #19 0x00905424 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #20 0x00d44215 in gtk_widget_send_expose () from /usr/lib/libgtk-x11-2.0.so.0 #21 0x00c42b52 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #22 0x00c418a6 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #23 0x0013fc55 in gdk_x11_register_standard_event_type () from /usr/lib/libgdk-x11-2.0.so.0 #24 0x008681e2 in g_main_depth () from /usr/lib/libglib-2.0.so.0 #25 0x008692d8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #26 0x00869610 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #27 0x00869c53 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #28 0x00c41173 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #29 0x08058601 in main ()
Oops ;-) Fixed in CVS. Gtk is not very forgiving in this case...
*** Bug 536 has been marked as a duplicate of this bug. ***