Comment 2 for bug 192309

StacktraceTop:meta_display_get_tab_next (display=0x80fd3a8, type=META_TAB_LIST_NORMAL, screen=0x8101758,
do_choose_window (display=0x80fd3a8, screen=0x8101758, event_window=<value optimized out>,
meta_display_process_key_event (display=0x80fd3a8, window=0x0, event=0xbf89f5a8)
event_callback (event=0xbf89f5a8, data=0x80fd3a8) at core/display.c:1770
filter_func (xevent=0xbf89f5a8, event=0x813b818, data=0x8102c78) at ui/ui.c:83