Ack! Such an annoying problem. Took me forever to find this bug.
For others' reference, the exact command to install the old mesa release on 12.04 is:
sudo apt-get install libgl1-mesa-dri=8.0.2-0ubuntu3 libglapi-mesa=8.0.2-0ubuntu3 libglu1-mesa=8.0.2-0ubuntu3 libgl1-mesa-glx=8.0.2-0ubuntu3
Ack! Such an annoying problem. Took me forever to find this bug.
For others' reference, the exact command to install the old mesa release on 12.04 is:
sudo apt-get install libgl1- mesa-dri= 8.0.2-0ubuntu3 libglapi- mesa=8. 0.2-0ubuntu3 libglu1- mesa=8. 0.2-0ubuntu3 libgl1- mesa-glx= 8.0.2-0ubuntu3