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Thread 1 (Thread 2638):
#0  0x00a72bcc in ?? () from /usr/lib/compiz/libfade.so
No symbol table info available.
#1  0x008aa183 in ?? () from /usr/lib/compiz/libring.so
No symbol table info available.
#2  0x00bce310 in ?? () from /usr/lib/compiz/libwall.so
No symbol table info available.
#3  0x08055d16 in paintScreen ()
No symbol table info available.
#4  0x006eafc3 in ?? () from /usr/lib/compiz/libworkarounds.so
No symbol table info available.
#5  0x0089f99a in ?? () from /usr/lib/compiz/libexpo.so
No symbol table info available.
#6  0x00bccb73 in ?? () from /usr/lib/compiz/libwall.so
No symbol table info available.
#7  0x080580d7 in eventLoop ()
No symbol table info available.
#8  0x08052c43 in main ()
No symbol table info available.