Some gtk programs keep crashing

FreeBSD 10.0 RELEASE amd64, fully updated ports tree. Packages are built locally by poudriere with mostly default settings and then installed/upgraded with pkg. Some gtk programs (mate-panel, Caja, mate-terminal, transmission, amule) crash almost daily. If I look at backtrace in gdb the crashes seem to happen in gtk library. For example:

Code:
$ gdb mate-terminal mate-terminal.core
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This GDB was configured as "amd64-marcel-freebsd"...(no debugging symbols found)...
Core was generated by `mate-terminal'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/local/lib/libdconf.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libdconf.so.1
Reading symbols from /usr/local/lib/libvte.so.9...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libvte.so.9
Reading symbols from /lib/libncurses.so.8...(no debugging symbols found)...done.
Loaded symbols for /lib/libncurses.so.8
Reading symbols from /usr/local/lib/libgtk-x11-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgtk-x11-2.0.so.0
Reading symbols from /usr/local/lib/libgdk-x11-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgdk-x11-2.0.so.0
Reading symbols from /usr/local/lib/libpangocairo-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libpangocairo-1.0.so.0
Reading symbols from /usr/local/lib/libharfbuzz.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libharfbuzz.so.0
Reading symbols from /usr/local/lib/libgraphite2.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgraphite2.so.3
Reading symbols from /usr/local/lib/libXinerama.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXinerama.so.1
Reading symbols from /usr/local/lib/libXi.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXi.so.6
Reading symbols from /usr/local/lib/libXrandr.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXrandr.so.2
Reading symbols from /usr/local/lib/libXext.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXext.so.6
Reading symbols from /usr/local/lib/libXcursor.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXcursor.so.1
Reading symbols from /usr/local/lib/libXcomposite.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXcomposite.so.1
Reading symbols from /usr/local/lib/libXdamage.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXdamage.so.1
Reading symbols from /usr/local/lib/libXfixes.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXfixes.so.3
Reading symbols from /usr/local/lib/libatk-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libatk-1.0.so.0
Reading symbols from /usr/local/lib/libcairo.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libcairo.so.2
Reading symbols from /usr/local/lib/libpixman-1.so.30...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libpixman-1.so.30
Reading symbols from /usr/local/lib/libxcb-shm.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libxcb-shm.so.0
Reading symbols from /usr/local/lib/libxcb-render.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libxcb-render.so.0
Reading symbols from /usr/local/lib/libXrender.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXrender.so.1
Reading symbols from /usr/local/lib/libgdk_pixbuf-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgdk_pixbuf-2.0.so.0
Reading symbols from /usr/local/lib/libpng15.so.15...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libpng15.so.15
Reading symbols from /usr/local/lib/libgio-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgio-2.0.so.0
Reading symbols from /usr/local/lib/libpangoft2-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libpangoft2-1.0.so.0
Reading symbols from /usr/local/lib/libpango-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libpango-1.0.so.0
Reading symbols from /usr/local/lib/libgmodule-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgmodule-2.0.so.0
Reading symbols from /usr/local/lib/libgthread-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgthread-2.0.so.0
Reading symbols from /lib/libm.so.5...(no debugging symbols found)...done.
Loaded symbols for /lib/libm.so.5
Reading symbols from /usr/local/lib/libgobject-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgobject-2.0.so.0
Reading symbols from /usr/local/lib/libffi.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libffi.so.6
Reading symbols from /usr/local/lib/libglib-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libglib-2.0.so.0
Reading symbols from /usr/local/lib/libpcre.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libpcre.so.3
Reading symbols from /usr/local/lib/libintl.so.9...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libintl.so.9
Reading symbols from /usr/local/lib/libfontconfig.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libfontconfig.so.1
Reading symbols from /usr/local/lib/libexpat.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libexpat.so.6
Reading symbols from /usr/local/lib/libfreetype.so.9...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libfreetype.so.9
Reading symbols from /lib/libz.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libz.so.6
Reading symbols from /usr/lib/libbz2.so.4...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libbz2.so.4
Reading symbols from /usr/local/lib/libX11.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libX11.so.6
Reading symbols from /usr/local/lib/libxcb.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libxcb.so.2
Reading symbols from /usr/local/lib/libXau.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXau.so.6
Reading symbols from /usr/local/lib/libXdmcp.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXdmcp.so.6
Reading symbols from /usr/local/lib/libpthread-stubs.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libpthread-stubs.so.0
Reading symbols from /usr/lib/librpcsvc.so.5...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/librpcsvc.so.5
Reading symbols from /usr/local/lib/libSM.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libSM.so.6
Reading symbols from /usr/local/lib/libICE.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libICE.so.6
Reading symbols from /lib/libutil.so.9...(no debugging symbols found)...done.
Loaded symbols for /lib/libutil.so.9
Reading symbols from /lib/libthr.so.3...(no debugging symbols found)...done.
Loaded symbols for /lib/libthr.so.3
Reading symbols from /lib/libc.so.7...(no debugging symbols found)...done.
Loaded symbols for /lib/libc.so.7
Reading symbols from /usr/lib/libc++.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libc++.so.1
Reading symbols from /lib/libcxxrt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libcxxrt.so.1
Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libgcc_s.so.1
Reading symbols from /usr/local/lib/gio/modules/libgioremote-volume-monitor.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/gio/modules/libgioremote-volume-monitor.so
Reading symbols from /usr/local/lib/libgvfscommon.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgvfscommon.so.0
Reading symbols from /usr/local/lib/libdbus-1.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libdbus-1.so.3
Reading symbols from /usr/local/lib/gio/modules/libgvfsdbus.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/gio/modules/libgvfsdbus.so
Reading symbols from /usr/local/lib/gio/modules/libdconfsettings.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/gio/modules/libdconfsettings.so
Reading symbols from /usr/lib/i18n/libiconv_std.so.4...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/i18n/libiconv_std.so.4
Reading symbols from /usr/lib/i18n/libUTF8.so.4...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/i18n/libUTF8.so.4
Reading symbols from /usr/lib/i18n/libmapper_none.so.4...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/i18n/libmapper_none.so.4
Reading symbols from /usr/local/lib/gtk-2.0/2.10.0/engines/libmurrine.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/gtk-2.0/2.10.0/engines/libmurrine.so
Reading symbols from /usr/local/lib/gtk-2.0/2.10.0/engines/libpixmap.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/gtk-2.0/2.10.0/engines/libpixmap.so
Reading symbols from /usr/lib/i18n/libmapper_646.so.4...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/i18n/libmapper_646.so.4
Reading symbols from /usr/local/lib/pango/1.8.0/modules/pango-basic-fc.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/pango/1.8.0/modules/pango-basic-fc.so
Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols found)...done.
Loaded symbols for /libexec/ld-elf.so.1
#0  0x00000008010ef1c2 in gtk_radio_action_set_current_value () from /usr/local/lib/libgtk-x11-2.0.so.0
[New Thread 808ddb800 (LWP 101438/mate-terminal)]
[New Thread 808c10800 (LWP 101436/mate-terminal)]
[New Thread 80903a000 (LWP 101435/mate-terminal)]
[New Thread 808c06400 (LWP 101430/mate-terminal)]
(gdb) bt
#0  0x00000008010ef1c2 in gtk_radio_action_set_current_value () from /usr/local/lib/libgtk-x11-2.0.so.0
#1  0x0000000804f0f382 in g_object_unref () from /usr/local/lib/libgobject-2.0.so.0
#2  0x00000008011caa42 in gtk_ui_manager_get_ui () from /usr/local/lib/libgtk-x11-2.0.so.0
#3  0x00000008011ca209 in gtk_ui_manager_get_ui () from /usr/local/lib/libgtk-x11-2.0.so.0
#4  0x00000008011ca152 in gtk_ui_manager_get_ui () from /usr/local/lib/libgtk-x11-2.0.so.0
#5  0x00000008011ca152 in gtk_ui_manager_get_ui () from /usr/local/lib/libgtk-x11-2.0.so.0
#6  0x00000008011ca152 in gtk_ui_manager_get_ui () from /usr/local/lib/libgtk-x11-2.0.so.0
#7  0x00000008011c920d in gtk_ui_manager_ensure_update () from /usr/local/lib/libgtk-x11-2.0.so.0
#8  0x0000000000429991 in ?? ()
#9  0x0000000804f0a311 in g_closure_invoke () from /usr/local/lib/libgobject-2.0.so.0
#10 0x0000000804f1e9aa in signal_emit_unlocked_R () from /usr/local/lib/libgobject-2.0.so.0
#11 0x0000000804f1f695 in g_signal_emit_valist () from /usr/local/lib/libgobject-2.0.so.0
#12 0x0000000804f1fd84 in g_signal_emit () from /usr/local/lib/libgobject-2.0.so.0
#13 0x00000008010d78b5 in gtk_notebook_set_action_widget () from /usr/local/lib/libgtk-x11-2.0.so.0
#14 0x0000000804f0d7a9 in g_cclosure_marshal_VOID__OBJECTv () from /usr/local/lib/libgobject-2.0.so.0
#15 0x0000000804f0a57a in _g_closure_invoke_va () from /usr/local/lib/libgobject-2.0.so.0
#16 0x0000000804f1f361 in g_signal_emit_valist () from /usr/local/lib/libgobject-2.0.so.0
#17 0x0000000804f1fd84 in g_signal_emit () from /usr/local/lib/libgobject-2.0.so.0
#18 0x0000000804f0a57a in _g_closure_invoke_va () from /usr/local/lib/libgobject-2.0.so.0
#19 0x0000000804f1f361 in g_signal_emit_valist () from /usr/local/lib/libgobject-2.0.so.0
#20 0x0000000804f1fd84 in g_signal_emit () from /usr/local/lib/libgobject-2.0.so.0
#21 0x0000000804f0a57a in _g_closure_invoke_va () from /usr/local/lib/libgobject-2.0.so.0
#22 0x0000000804f1f361 in g_signal_emit_valist () from /usr/local/lib/libgobject-2.0.so.0
#23 0x0000000804f1fe82 in g_signal_emit_by_name () from /usr/local/lib/libgobject-2.0.so.0
#24 0x0000000800a9413b in vte_terminal_watch_child () from /usr/local/lib/libvte.so.9
#25 0x0000000804f0a311 in g_closure_invoke () from /usr/local/lib/libgobject-2.0.so.0
#26 0x0000000804f1e9aa in signal_emit_unlocked_R () from /usr/local/lib/libgobject-2.0.so.0
#27 0x0000000804f1f695 in g_signal_emit_valist () from /usr/local/lib/libgobject-2.0.so.0
#28 0x0000000804f1fe82 in g_signal_emit_by_name () from /usr/local/lib/libgobject-2.0.so.0
#29 0x0000000800a8b82f in vte_reaper_add_child () from /usr/local/lib/libvte.so.9
#30 0x000000080539d086 in g_child_watch_dispatch () from /usr/local/lib/libglib-2.0.so.0
#31 0x00000008053a06f2 in g_main_context_dispatch () from /usr/local/lib/libglib-2.0.so.0
#32 0x00000008053a0a93 in g_main_context_iterate () from /usr/local/lib/libglib-2.0.so.0
#33 0x00000008053a0dbf in g_main_loop_run () from /usr/local/lib/libglib-2.0.so.0
#34 0x00000008010b1adf in gtk_main () from /usr/local/lib/libgtk-x11-2.0.so.0
#35 0x0000000000417529 in ?? ()
#36 0x00000000004144ef in ?? ()
#37 0x0000000800666000 in ?? ()
#38 0x0000000000000000 in ?? ()

Any help would be greatly appreciated.
 
Took a look into /var/log/messages:

Code:
Feb 17 18:22:07 obama kernel: pid 29508 (caja), uid 1001: exited on signal 11 (core dumped)
Feb 17 21:28:36 obama kernel: pid 1163 (transmission-gtk), uid 1001: exited on signal 11 (core dumped)
I am wondering what could be wrong with my system...
 
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