.
Thread 1 (process 6973):
#0  0xb7308c70 in _XCBLockDisplay (dpy=0x82f22a8) at ../../src/xcb_lock.c:18
No locals.
#1  0xb72e3456 in XFreeFont (dpy=0x82f22a8, fs=0x83ec890) at ../../src/Font.c:160
	ext = <value optimized out>
#2  0xb740cc51 in gdk_font_unref () from /usr/lib/libgdk-1.2.so.0
#3  0xb7b27422 in wxFontRefData::ClearGdkFonts () from /usr/lib/libwx_gtk-2.4.so.1
#4  0xb7b2990a in wxFontRefData::~wxFontRefData () from /usr/lib/libwx_gtk-2.4.so.1
#5  0xb7bebef8 in wxObject::UnRef () from /usr/lib/libwx_gtk-2.4.so.1
#6  0xb7baa708 in wxFontBase::~wxFontBase () from /usr/lib/libwx_gtk-2.4.so.1
#7  0xb7b27058 in wxFont::~wxFont () from /usr/lib/libwx_gtk-2.4.so.1
#8  0xb75ed9d9 in exit () from /lib/tls/i686/cmov/libc.so.6
#9  0xb75d6ec4 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#10 0x0805fe41 in _start ()