Problem resolved by uninstalling mplayer, nvidia-glx-180 (broken) & lbvdpau0 packages. Then reinstalling nvidia-180-libvdpau, nvidia-glx-180 & mplayer.
Problem resolved by uninstalling mplayer, nvidia-glx-180 (broken) & lbvdpau0 packages. Then reinstalling nvidia- 180-libvdpau, nvidia-glx-180 & mplayer.