Davide's solution worked for me also.
I've not bothered to re-install Compiz.
lspci reports a Matrox Graphics, Inc. MGA G550
Had the problem since upgrading to 10.04 LTS.
Davide's solution worked for me also.
I've not bothered to re-install Compiz.
lspci reports a Matrox Graphics, Inc. MGA G550
Had the problem since upgrading to 10.04 LTS.