. Thread 4 (Thread 0xb435fb40 (LWP 3008)): #0 0xb7717424 in __kernel_vsyscall () No symbol table info available. #1 0xb7048d13 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #2 0xb70e3710 in g_cond_wait_until () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb7077119 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb707793e in g_async_queue_timeout_pop () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb70c7d4c in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0xb70c7483 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb6d7bf51 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. (' ot access memory at address 0xb6ec8b34