#0  0xb7b218eb in strlen () from /lib/tls/libc.so.6
#1  0xb7c4008e in g_strdup () from /usr/lib/libglib-2.0.so.0
#2  0xb78d909d in pango_font_description_set_family () from /usr/lib/libpango-1.0.so.0
#3  0xb7a90016 in set_font_family (gltext=0x0) at pgmgltext.c:186
#4  0xb7a90942 in update_properties (gltext=0x885a008) at pgmgltext.c:521
#5  0xb7a91aa9 in pgm_gl_text_sync (gldrawable=0x885a008) at pgmgltext.c:860
#6  0xb7a89eee in pgm_gl_drawable_sync (gldrawable=0x885a008) at pgmgldrawable.c:130
#7  0xb7a9168d in pgm_gl_text_new (drawable=0x87ed828, glviewport=0x81010a0) at pgmgltext.c:948
#8  0xb7a8abd2 in gl_drawable_new (glviewport=0x81010a0, drawable=0x87ed828) at pgmglviewport.c:302
#9  0xb7a8acea in do_task_add (glviewport=0x81010a0, task=0x87ecb50) at pgmglviewport.c:440
#10 0xb7a8a1b1 in pgm_gl_viewport_flush_update_queue (glviewport=0x81010a0) at pgmglviewport.c:1177
#11 0xb7a85298 in update_cb (source=0x8100628, condition=G_IO_IN, data=0x8102018) at pgmcontext.c:841
#12 0xb7c4ec7f in g_io_channel_unix_get_fd () from /usr/lib/libglib-2.0.so.0
#13 0xb7c25731 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#14 0xb7c287a6 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#15 0xb7c28b67 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#16 0xb7a848f2 in render_loop (data=0x8102018) at pgmcontext.c:1035
#17 0xb7c432cf in g_thread_create_full () from /usr/lib/libglib-2.0.so.0
#18 0xb7bed0bd in start_thread () from /lib/tls/libpthread.so.0
#19 0xb7b81ace in clone () from /lib/tls/libc.so.6