Yet another crash with 21.2.26 on Solaris 2.7. I was in a VM window and clicked one of the gutter tabs. Crash. Sorry, no lisp backtrace. It still exists in some kernel buffer somewhere (not flushed to disk yet). C backtrace: #0 0xfeb16870 in _libc_kill () from /usr/lib/libc.so.1 #1 0xa7638 in fatal_error_signal (sig=11) at emacs.c:276 #2 <signal handler called> #3 DrawHighlight (tw=0x140d600, child=0x140dc00, undraw=1) at xlwtabs.c:1562 #4 0x23cefc in XawTabsSetHighlight (t=0x140d600, w=0x1415800) at xlwtabs.c:1311 #5 0x23ce84 in XawTabsSetTop (w=0x1415800, callCallbacks=1) at xlwtabs.c:1292 #6 0x23c88c in TabsSelect (w=0x140d600, event=0xa, params=0x0, num_params=0xfeefa124) at xlwtabs.c:1073 #7 0xfeec1c30 in HandleActions () from /usr/openwin/lib/libXt.so.4 #8 0xfeec0a50 in HandleSimpleState () from /usr/openwin/lib/libXt.so.4 #9 0xfeec0528 in _XtTranslateEvent () from /usr/openwin/lib/libXt.so.4 #10 0xfeec045c in XtDispatchEventToWidget () from /usr/openwin/lib/libXt.so.4 #11 0xfeebfce8 in _XtDefaultDispatcher () from /usr/openwin/lib/libXt.so.4 #12 0xfeebf810 in XtDispatchEvent () from /usr/openwin/lib/libXt.so.4 #13 0xfeec2fa0 in XtAppProcessEvent () from /usr/openwin/lib/libXt.so.4 #14 0x1fdbd8 in emacs_Xt_next_event (emacs_event=0xda965c) at event-Xt.c:2396 #15 0xffa7c in event_stream_next_event (event=0xda965c) at event-stream.c:566 #16 0x102b00 in next_event_internal (target_event=14325340, allow_queued=1) at event-stream.c:2021 #17 0x103250 in Fnext_event (event=14325340, prompt=3106820) at event-stream.c:2238 #18 0x89978 in Fcommand_loop_1 () at cmdloop.c:566 #19 0x896d4 in command_loop_1 (dummy=3106820) at cmdloop.c:490 #20 0xadb34 in condition_case_1 (handlers=2890752, bfun=0x89670 <command_loop_1>, barg=3106820, hfun=0x89b5c <cmd_error>, harg=3106820) at eval.c:1629 #21 0x89c6c in command_loop_2 (dummy=3106820) at cmdloop.c:252 #22 0xad680 in internal_catch (tag=3189076, func=0x89c20 <command_loop_2>, arg=3106820, threw=0x0) at eval.c:1304 #23 0x88ee8 in initial_command_loop (load_me=564256) at cmdloop.c:301 #24 0xa922c in xemacs_21_2_b26_sparc_sun_solaris2_7 (argc=4, argv=0xffbeeddc, envp=0xffbeedf0, restart=0) at emacs.c:1898 #25 0xa9a64 in main (argc=4, argv=0xffbeeddc, envp=0xffbeedf0) at emacs.c:2323 Ray