If you think this is compiz related could you look at https://wiki.ubuntu.com/DebuggingCompiz and attach the following:
~/.xsession-errors file, /var/log/Xorg.0.log and the output of lspci -vvnn
If you think this is compiz related could you look at https:/ /wiki.ubuntu. com/DebuggingCo mpiz and attach the following:
~/.xsession-errors file, /var/log/Xorg.0.log and the output of lspci -vvnn