I confirm that the proposed virtualbox-guest-* packages version 4.3.10-dfsg-1ubuntu3 work fine and fix the software rendering issue in Cinnamon. After the upgrade of these packages from 4.3.10-dfsg-1ubuntu2 to 4.3.10-dfsg-1ubuntu3, Cinnamon started to use the 3D rendering properly.
I confirm that the proposed virtualbox-guest-* packages version 4.3.10- dfsg-1ubuntu3 work fine and fix the software rendering issue in Cinnamon. After the upgrade of these packages from 4.3.10- dfsg-1ubuntu2 to 4.3.10- dfsg-1ubuntu3, Cinnamon started to use the 3D rendering properly.