?? () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
TfpTexture::enable(GLTexture::Filter) () from /usr/lib/compiz/libopengl.so
GLWindow::glDrawTexture(GLTexture*, GLFragment::Attrib&, unsigned int) () from /usr/lib/compiz/libopengl.so