.
Thread 1 (process 14910):
#0  0xb7b3c9ad in _XSend () from /usr/lib/libX11.so.6
#1  0xb7b3d169 in _XFlush () from /usr/lib/libX11.so.6
#2  0xb7b2a108 in XQueryExtension () from /usr/lib/libX11.so.6
#3  0xb7b1e631 in XInitExtension () from /usr/lib/libX11.so.6
#4  0xb7af8692 in XextAddDisplay () from /usr/lib/libXext.so.6
#5  0xb70acace in ?? () from /usr/lib/libXss.so.1
#6  0xb70ace3e in XScreenSaverQueryExtension () from /usr/lib/libXss.so.1
#7  0xb70dfda1 in screenSaverSetXScreenSaver (d=0x9603cd8, enable=1)
    at screensaver.cpp:220
	dummy = -1223817364
	root = 3213718456
	attr = {background_pixmap = 164975008, background_pixel = 3213718368, 
  border_pixmap = 3086782027, border_pixel = 164975448, bit_gravity = 0, 
  win_gravity = 1, backing_store = 1, backing_planes = 0, 
  backing_pixel = 3071107888, save_under = 261, event_mask = -1223872512, 
  do_not_propagate_mask = 73744, override_redirect = 1, 
  colormap = 3071103264, cursor = 3071168500}
	mask = 134683824
	sd = (ScreenSaverDisplay *) 0x97c54d8
#8  0xb70e01c5 in screenSaverInitDisplay (p=0x9e55b00, d=0x9603cd8)
    at screensaver.cpp:368
	sd = (ScreenSaverDisplay *) 0x97c54d8
#9  0xb70deed4 in screenSaverInitObject (p=0x9e55b00, o=0x9603cd8)
    at screensaver.cpp:399
	dispTab = {0, 0xb70e0071 <screenSaverInitDisplay>, 
  0xb70df828 <screenSaverInitScreen>, 0xb70df9e4 <screenSaverInitWindow>}
#10 0xb70e18ad in screensaverOptionsInitObjectWrapper (p=0x9e55b00, 
    o=0x9603cd8) at build/screensaver_options.c:632
	rv = 1
#11 0x08071cdd in ?? ()
#12 0x0805417a in forEachDisplayObject ()
#13 0x08071fc2 in ?? ()
#14 0x08052ea3 in compObjectForEachType ()
#15 0x08071d02 in ?? ()
#16 0x08071e6d in pushPlugin ()
#17 0x08058683 in eventLoop ()
#18 0x08052ad3 in main ()