Hello eric, The unstable version of cairo didn't work, i'm including an attachment of the entire output.
(gecko:1297): Pango-CRITICAL **: pango_fc_font_unlock_face: assertion `PANGO_IS_FC_FONT (font)' failed firefox-bin: /build/buildd/cairo-1.6.4/src/cairo-ft-font.c:585: _cairo_ft_unscaled_font_unlock_face: Assertion `unscaled->lock_count > 0' failed. Program received signal SIGABRT, Aborted. [Switching to Thread 0xb702f720 (LWP 1297)] 0xffffe410 in __kernel_vsyscall () also note that the gdb parameters give a weird result also, i was following the direction of the reportbug program. (gdb) set pagination off run bt full "on" or "off" expected. -- System Information: Debian Release: lenny/sid APT prefers testing APT policy: (500, 'testing'), (500, 'stable') Architecture: i386 (i686) Kernel: Linux 2.6.24-1-686 (SMP w/2 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages iceweasel depends on: ii debianutils 2.28.4 Miscellaneous utilities specific t ii fontconfig 2.5.0-2 generic font configuration library ii libatk1.0-0 1.22.0-1 The ATK accessibility toolkit ii libc6 2.7-10 GNU C Library: Shared libraries ii libcairo2 1.6.4-1+b1 The Cairo 2D vector graphics libra ii libfontconfig1 2.5.0-2 generic font configuration library ii libfreetype6 2.3.5-1+b1 FreeType 2 font engine, shared lib ii libgcc1 1:4.3.0-3 GCC support library ii libglib2.0-0 2.16.1-2 The GLib library of C routines ii libgtk2.0-0 2.12.9-2 The GTK+ graphical user interface ii libhunspell-1.2-0 1.2.2-1 spell checker and morphological an ii libjpeg62 6b-14 The Independent JPEG Group's JPEG ii libnspr4-0d 4.7.0-2 NetScape Portable Runtime Library ii libnss3-1d 3.12.0~beta3-1 Network Security Service libraries ii libpango1.0-0 1.20.2-2 Layout and rendering of internatio ii libpng12-0 1.2.15~beta5-3 PNG library - runtime ii libstdc++6 4.3.0-3 The GNU Standard C++ Library v3 ii libx11-6 2:1.0.3-7 X11 client-side library ii libxft2 2.1.12-2 FreeType-based font drawing librar ii libxinerama1 2:1.0.3-1 X11 Xinerama extension library ii libxp6 1:1.0.0.xsf1-1 X Printing Extension (Xprint) clie ii libxrender1 1:0.9.4-1 X Rendering Extension client libra ii libxt6 1:1.0.5-3 X11 toolkit intrinsics library ii procps 1:3.2.7-8 /proc file system utilities ii psmisc 22.6-1 Utilities that use the proc filesy ii zlib1g 1:1.2.3.3.dfsg-12 compression library - runtime iceweasel recommends no packages. -- no debconf information
$ iceweasel -g GNU gdb 6.7.1-debian Copyright (C) 2007 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i486-linux-gnu"... Using host libthread_db library "/lib/i686/cmov/libthread_db.so.1". (gdb) set pagination off run bt full "on" or "off" expected. (gdb) run Starting program: /usr/lib/iceweasel/firefox-bin -a firefox [Thread debugging using libthread_db enabled] [New Thread 0xb702f720 (LWP 1297)] [New Thread 0xb6e4eb90 (LWP 1300)] [New Thread 0xb664db90 (LWP 1301)] [New Thread 0xb5882b90 (LWP 1302)] [New Thread 0xb45ffb90 (LWP 1304)] [New Thread 0xb3dfeb90 (LWP 1305)] [New Thread 0xb31ffb90 (LWP 1306)] [New Thread 0xb29feb90 (LWP 1307)] [Thread 0xb29feb90 (LWP 1307) exited] [New Thread 0xb21fdb90 (LWP 1308)] [Thread 0xb21fdb90 (LWP 1308) exited] [New Thread 0xb21fdb90 (LWP 1309)] [Thread 0xb21fdb90 (LWP 1309) exited] [New Thread 0xb29feb90 (LWP 1310)] [New Thread 0xb21fdb90 (LWP 1311)] [New Thread 0xb15ffb90 (LWP 1312)] [Thread 0xb21fdb90 (LWP 1311) exited] [Thread 0xb15ffb90 (LWP 1312) exited] [New Thread 0xb15ffb90 (LWP 1313)] [Thread 0xb15ffb90 (LWP 1313) exited] [New Thread 0xb15ffb90 (LWP 1314)] [New Thread 0xb21fdb90 (LWP 1315)] [Thread 0xb29feb90 (LWP 1310) exited] [New Thread 0xb29feb90 (LWP 1316)] [Thread 0xb21fdb90 (LWP 1315) exited] [New Thread 0xb21fdb90 (LWP 1317)] [Thread 0xb21fdb90 (LWP 1317) exited] [New Thread 0xb21fdb90 (LWP 1318)] [New Thread 0xaf3ffb90 (LWP 1319)] [New Thread 0xaebfeb90 (LWP 1320)] [New Thread 0xae3fdb90 (LWP 1321)] [Thread 0xb21fdb90 (LWP 1318) exited] [Thread 0xaf3ffb90 (LWP 1319) exited] [Thread 0xae3fdb90 (LWP 1321) exited] [Thread 0xaebfeb90 (LWP 1320) exited] [New Thread 0xaebfeb90 (LWP 1322)] [Thread 0xaebfeb90 (LWP 1322) exited] [New Thread 0xaebfeb90 (LWP 1326)] [New Thread 0xae3fdb90 (LWP 1327)] [New Thread 0xaf3ffb90 (LWP 1328)] [New Thread 0xb21fdb90 (LWP 1329)] [New Thread 0xabfffb90 (LWP 1330)] [Thread 0xb29feb90 (LWP 1316) exited] [Thread 0xb21fdb90 (LWP 1329) exited] [New Thread 0xb21fdb90 (LWP 1331)] [Thread 0xb21fdb90 (LWP 1331) exited] [New Thread 0xb21fdb90 (LWP 1333)] [New Thread 0xb29feb90 (LWP 1334)] [New Thread 0xab3ffb90 (LWP 1335)] [New Thread 0xaa7ffb90 (LWP 1336)] [Thread 0xabfffb90 (LWP 1330) exited] [Thread 0xb21fdb90 (LWP 1333) exited] [Thread 0xb29feb90 (LWP 1334) exited] [Thread 0xaa7ffb90 (LWP 1336) exited] [New Thread 0xaa7ffb90 (LWP 1337)] [Thread 0xab3ffb90 (LWP 1335) exited] [New Thread 0xab3ffb90 (LWP 1338)] [Thread 0xab3ffb90 (LWP 1338) exited] [New Thread 0xab3ffb90 (LWP 1339)] (gecko:1297): Pango-CRITICAL **: pango_fc_font_unlock_face: assertion `PANGO_IS_FC_FONT (font)' failed firefox-bin: /build/buildd/cairo-1.6.4/src/cairo-ft-font.c:585: _cairo_ft_unscaled_font_unlock_face: Assertion `unscaled->lock_count > 0' failed. Program received signal SIGABRT, Aborted. [Switching to Thread 0xb702f720 (LWP 1297)] 0xffffe410 in __kernel_vsyscall () (gdb) kill Kill the program being debugged? (y or n) y (gdb) quit
