I had the same problem however I traced it down to a faulty upgrade (via apt) of libgdk-pixbuf2.0, which was causing a segfault in compiz.
sudo apt-get install --reinstall libgdk-pixbuf-2.0-0 resolved the issue for me.
Hope that helps.
I had the same problem however I traced it down to a faulty upgrade (via apt) of libgdk-pixbuf2.0, which was causing a segfault in compiz.
sudo apt-get install --reinstall libgdk-pixbuf-2.0-0 resolved the issue for me.
Hope that helps.