.
Thread 4 (LWP 14284):
#0  0x00007f04f4c4d3cb in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (LWP 14281):
#0  0x00007f04f3fd2773 in ?? ()
No symbol table info available.
#1  0x0000000002302300 in ?? ()
No symbol table info available.
#2  0x00000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000003 in ?? ()
No symbol table info available.
#4  0x0000000002302300 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007f04f50abf68 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 14280):
#0  0x00007f04f3fd2773 in ?? ()
No symbol table info available.
#1  0x00000000022f3e30 in ?? ()
No symbol table info available.
#2  0x00000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000001 in ?? ()
No symbol table info available.
#4  0x00000000022f3e30 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007f04f50abf68 in ?? ()
No symbol table info available.
#7  0x00007f0400000005 in ?? ()
No symbol table info available.
#8  0x00007f04f535b828 in ?? ()
No symbol table info available.
#9  0x00007f04f535b840 in ?? ()
No symbol table info available.
#10 0x00000001f4c4c1d0 in ?? ()
No symbol table info available.
#11 0x00007f04f535b840 in ?? ()
No symbol table info available.
#12 0xffffffff7fffffff in ?? ()
No symbol table info available.
#13 0x00007f04f4c4b000 in ?? ()
No symbol table info available.
#14 0x0000000001d01e00 in ?? ()
No symbol table info available.
#15 0x0000000000000001 in ?? ()
No symbol table info available.
#16 0x00007f04f535c020 in ?? ()
No symbol table info available.
#17 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 14213):
#0  PrivateWindow::addWindowStackChanges (this=0x45aa5b0, xwc=0x7fffc0022d00, sibling=0x0) at /build/buildd/compiz-0.9.6/src/window.cpp:3853
        pendingRestacks = false
        mask = 0
#1  0x0000000001dbae20 in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.