It seems that is not found the dri module for 3D acceleration. Can you install the mesa-utils package:
> sudo apt-get install mesa-utils And add the output of the following commands: > glxinfo | grep ^direct > glxinfo | grep 'renderer string' > LIBGL_DEBUG=verbose glxinfo 2>&1 >/dev/null | grep so$ > dpkg -l | grep mesa -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1069510 Title: Cant install programs I downloaded To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1069510/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs