With the patch it still crashes immediately (on my office LinuxMint). But in a 'later' place. See following gdb-log: Program received signal SIGSEGV, Segmentation fault. 0x080feb2f in x_draw_glyphless_glyph_string_foreground (s=0xbfffd230) at xterm.c:1420 (gdb) where #0 0x080feb2f in x_draw_glyphless_glyph_string_foreground (s=0xbfffd230) at xterm.c:1420 #1 0x08102077 in x_draw_glyph_string (s=0xbfffd230) at xterm.c:2817 #2 0x0809a80a in draw_glyphs (w=0x86bf5c0, x=599, row=0x88cfe68, area=TEXT_AREA, start=0, end=53, hl=DRAW_NORMAL_TEXT, overlaps=0) at xdisp.c:23404 #3 0x0809fa99 in x_write_glyphs (start=0x88d5638, len=53) at xdisp.c:25046 #4 0x080559a4 in update_text_area (vpos=12, w=0x86bf5c0) at dispnew.c:3773 #5 update_window_line (w=0x86bf5c0, vpos=12, mouse_face_overwritten_p=0xbfffd75c) at dispnew.c:4014 #6 0x08056574 in update_window (w=0x86bf5c0, force_p=1) at dispnew.c:3633 #7 0x08058499 in update_window_tree (w=0x86bf5c0, force_p=1) at dispnew.c:3340 #8 0x0805b3a6 in update_frame (f=0x871e9d0, force_p=1, inhibit_hairy_id_p=0) at dispnew.c:3269 #9 0x080811ac in redisplay_internal () at xdisp.c:13403 #10 0x0807f331 in redisplay () at xdisp.c:12575 #11 0x0813b9e9 in read_char (commandflag=1, nmaps=3, maps=0xbfffecb0, prev_event=138768554, used_mouse_menu=0xbfffeda8, end_time=0x0) at keyboard.c:2452 #12 0x0813dc44 in read_key_sequence (keybuf=0xbfffee18, prompt=138768554, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1, bufsize=30) at keyboard.c:9338 #13 0x0813f43f in command_loop_1 () at keyboard.c:1450 #14 0x081a08fd in internal_condition_case (bfun=0x813f2b0 , handlers=138802082, hfun=0x81356e0 ) at eval.c:1333 #15 0x08134185 in command_loop_2 (ignore=138768554) at keyboard.c:1155 #16 0x081a0819 in internal_catch (tag=138800058, func=0x8134160 , arg=138768554) at eval.c:1090 #17 0x0813522a in command_loop () at keyboard.c:1134 #18 recursive_edit_1 () at keyboard.c:754 #19 0x0813551f in Frecursive_edit () at keyboard.c:818 #20 0x08051d9b in main (argc=2, argv=0x822099d) at emacs.c:1693 (gdb) p s->font $31 = (struct font *) 0x0 (gdb) p s->font $31 = (struct font *) 0x0 (gdb) shell gcc --version gcc (Debian 4.6.3-1) 4.6.3 Copyright (C) 2011 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. (gdb) On Tue, Jul 3, 2012 at 7:49 PM, Eli Zaretskii wrote: > merge 11813 11850 > thanks > > This looks the same crash as in 11813, so I'm merging them. >