Update manager found new drivers this morning and after installation, 3D acceleration is back! Thank you Alberto.
lspci -nn | grep VGA 01:00.0 VGA compatible controller [0300]: nVidia Corporation NV18 [GeForce4 MX 4000] [10de:0185] (rev c1)
Update manager found new drivers this morning and after installation, 3D acceleration is back! Thank you Alberto.
lspci -nn | grep VGA
01:00.0 VGA compatible controller [0300]: nVidia Corporation NV18 [GeForce4 MX 4000] [10de:0185] (rev c1)