I just experienced a rather random crash during redisplay. It's hard to pin down. This is a patched 22, most notably with the DTWW stuff backported. temp_set_point_both is not affected. How does one tell what code line corresponds to temp_set_point_both + 85? 0 libSystem.B.dylib 0x92950b9e __kill + 10 1 org.gnu.AquamacsEmacs 0x0007eb8a fatal_error_signal + 314 2 libSystem.B.dylib 0x9294f09b _sigtramp + 43 3 ??? 0xffffffff 0 + 4294967295 4 libSystem.B.dylib 0x929c7ec2 raise + 26 5 libSystem.B.dylib 0x929d747f abort + 73 6 org.gnu.AquamacsEmacs 0x0013bee5 temp_set_point_both + 85 7 org.gnu.AquamacsEmacs 0x0002f096 redisplay_window + 2262 8 org.gnu.AquamacsEmacs 0x00031cf0 redisplay_window_1 + 48 9 org.gnu.AquamacsEmacs 0x000f2943 internal_condition_case_1 + 259 10 org.gnu.AquamacsEmacs 0x00033948 redisplay_internal + 3096 11 org.gnu.AquamacsEmacs 0x0008ccc1 read_char + 1857 12 org.gnu.AquamacsEmacs 0x0008eb4d read_key_sequence + 2253 13 org.gnu.AquamacsEmacs 0x000903f2 command_loop_1 + 530 14 org.gnu.AquamacsEmacs 0x000f2cdd internal_condition_case + 253 15 org.gnu.AquamacsEmacs 0x000804b8 command_loop_2 + 72 16 org.gnu.AquamacsEmacs 0x000f2bbc internal_catch + 172 17 org.gnu.AquamacsEmacs 0x0008024e command_loop + 174 18 org.gnu.AquamacsEmacs 0x0008030d recursive_edit_1 + 141 19 org.gnu.AquamacsEmacs 0x0008041e Frecursive_edit + 158 20 org.gnu.AquamacsEmacs 0x0007f542 main + 2338 In GNU Emacs 22.2.50.2 (i386-apple-darwin9.4.0, Carbon Version 1.6.0) of 2008-07-12 on plume.sr.unh.edu - Aquamacs Distribution 1.5CVS Windowing system distributor `Apple Inc.', version 10.5.4 configured using `configure '--without-x' '--prefix=/usr/local'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: nil locale-coding-system: iso-8859-1 default-enable-multibyte-characters: t