#0  0xb779b424 in __kernel_vsyscall ()
#1  0xb747e1df in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  [Error: ../nptl/sysdeps/unix/sysv/linux/raise.c was not found in source tree]
#2  0xb7481825 in __GI_abort () at abort.c:91
  [Error: abort.c was not found in source tree]
#3  0xb7477085 in __assert_fail_base (fmt=0xb75b4c98 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xb76ea179 "ret != inval_id", file=0xb76ea0ea "../../src/xcb_io.c", line=528, function=0xb76ea1fe "_XAllocID") at assert.c:94
  [Error: assert.c was not found in source tree]
#4  0xb7477137 in __GI___assert_fail (assertion=assertion@entry=0xb76ea179 "ret != inval_id", file=file@entry=0xb76ea0ea "../../src/xcb_io.c", line=line@entry=528, function=function@entry=0xb76ea1fe "_XAllocID") at assert.c:103
  [Error: assert.c was not found in source tree]
#5  0xb76734df in _XAllocID (dpy=0x8bbf008) at ../../src/xcb_io.c:528
  [Error: ../../src/xcb_io.c was not found in source tree]
#6  0xb777aeca in XFixesCreateRegion (dpy=0x8bbf008, rectangles=0x0, nrectangles=0) at ../../src/Region.c:41
  [Error: ../../src/Region.c was not found in source tree]
#7  0x0804a3f1 in configure_win (ce=0xbf86eebc, dpy=0x8bbf008) at ../xcompmgr.c:1550
  [Error: ../xcompmgr.c was not found in source tree]
#8  main (argc=7, argv=0xbf86efd4) at ../xcompmgr.c:2250
  [Error: ../xcompmgr.c was not found in source tree]