Clicking on menubar: Breakpoint 3, text_read_only (propval=58721329) at /Users/magnus/src/emacs/src/textprop.c:89 89 Fsignal (Qtext_read_only, STRINGP (propval) ? Fcons (propval, Qnil) : Qnil); (gdb) bt #0 text_read_only (propval=58721329) at /Users/magnus/src/emacs/src/textprop.c:89 #1 0x000a3ee8 in prepare_to_modify_buffer (start=2663756, end=1, preserve_ptr=0x2862400) at /Users/magnus/src/emacs/src/insdel.c:2036 #2 0x000a3ee8 in prepare_to_modify_buffer (start=2663756, end=1, preserve_ptr=0x2862400) at /Users/magnus/src/emacs/src/insdel.c:2036 #3 0x000a36f4 in del_range_1 (from=1, to=2684688, prepare=1, ret_string=1) at /Users/magnus/src/emacs/src/insdel.c:1794 #4 0x0009a33c in Ferase_buffer () at /Users/magnus/src/emacs/src/buffer.c:2041 #5 0x00060278 in run_pre_post_conversion_on_str (str=42345472, coding=0x3800401, encodep=2652944) at /Users/magnus/src/emacs/src/coding.c:6046 #6 0x00060a40 in encode_coding_string (str=0, coding=0x2862400, nocopy=7) at /Users/magnus/src/emacs/src/coding.c:6277 #7 0x000625f0 in code_convert_string_norecord (string=42036627, coding_system=58839553, encodep=1) at /Users/magnus/src/emacs/src/coding.c:7087 #8 0x000ada34 in Ffile_readable_p (filename=58721329) at /Users/magnus/src/emacs/src/fileio.c:3100 #9 0x000e8554 in Feval (form=42036627) at /Users/magnus/src/emacs/src/eval.c:2112 #10 0x000e7264 in internal_condition_case_1 (bfun=0xe81d4 , arg=16968093, handlers=58766401, hfun=0x88150 ) at /Users/magnus/src/emacs/src/eval.c:1408 #11 0x00088238 in menu_item_eval_property (sexpr=1) at /Users/magnus/src/emacs/src/keyboard.c:7119 #12 0x0008884c in parse_menu_item (item=42036627, notreal=2663756, inmenubar=2684688) at /Users/magnus/src/emacs/src/keyboard.c:7306 #13 0x00144acc in single_menu_item (key=1, item=17309981, pending_maps_ptr=0x3800401, notreal=58839553, maxdepth=2654684) at /Users/magnus/src/emacs/src/macmenu.c:510 #14 0x001449b4 in single_keymap_panes (keymap=16969453, pane_name=58721329, prefix=17309981, notreal=0, maxdepth=9) at /Users/magnus/src/emacs/src/macmenu.c:456 #15 0x00144bd8 in single_menu_item (key=58990505, item=17309981, pending_maps_ptr=0x9, notreal=16969453, maxdepth=0) at /Users/magnus/src/emacs/src/macmenu.c:549 #16 0x001449b4 in single_keymap_panes (keymap=16815661, pane_name=58721329, prefix=17309981, notreal=0, maxdepth=10) at /Users/magnus/src/emacs/src/macmenu.c:456 #17 0x00145c90 in single_submenu (item_key=-1073771216, item_name=1, maps=2663756) at /Users/magnus/src/emacs/src/macmenu.c:1148 #18 0x00146434 in set_frame_menubar (f=0x83a3c0, first_time=17309981, deep_p=1) at /Users/magnus/src/emacs/src/macmenu.c:1444 #19 0x001456cc in x_activate_menubar (f=0x3800431) at /Users/magnus/src/emacs/src/macmenu.c:961 #20 0x000846e0 in kbd_buffer_get_event (kbp=0xbfffec00, used_mouse_menu=0xbfffee44) at /Users/magnus/src/emacs/src/keyboard.c:3991 #21 0x00082c34 in read_char (commandflag=1, nmaps=2, maps=0xbfffed50, prev_event=58721281, used_mouse_menu=0xbfffee44) at /Users/magnus/src/emacs/src/keyboard.c:2846 #22 0x0008a984 in read_key_sequence (keybuf=0xbfffec00, bufsize=2901108, prompt=2901108, dont_downcase_last=0, can_return_switch_frame=0, fix_current_buffer=0) at /Users/magnus/src/emacs/src/keyboard.c:8785 #23 0x00080200 in command_loop_1 () at /Users/magnus/src/emacs/src/keyboard.c:1528 #24 0x000e70f8 in internal_condition_case (bfun=0x7fd44 , handlers=58766401, hfun=0x7f6d4 ) at /Users/magnus/src/emacs/src/eval.c:1367 #25 0x0007fafc in command_loop_2 () at /Users/magnus/src/emacs/src/keyboard.c:1309 #26 0x000e6b6c in internal_catch (tag=58721329, func=0x7fabc , arg=58721281) at /Users/magnus/src/emacs/src/eval.c:1128 #27 0x0007fa54 in command_loop () at /Users/magnus/src/emacs/src/keyboard.c:1288 #28 0x0007f43c in recursive_edit_1 () at /Users/magnus/src/emacs/src/keyboard.c:981 #29 0x0007f5d4 in Frecursive_edit () at /Users/magnus/src/emacs/src/keyboard.c:1042 #30 0x0007e0d4 in main (argc=2663756, argv=0x287b14) at /Users/magnus/src/emacs/src/emacs.c:1736