Same issue here with VLC and 15.04. Prior to the upgrade the laptop hypbrid card didn't work as expected; the nvidia driver was never used. This was fixed in 15.04
lspci | grep VGA shows 00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller (rev 06) 01:00.0 VGA compatible controller: NVIDIA Corporation GM204M [GeForce GTX 970M] (rev a1) vlc works ok, but I get may errors about libvdpau_i965.so ....Failed to open VDPAU backend libvdpau_i965.so..... -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to libvdpau in Ubuntu. https://bugs.launchpad.net/bugs/1300215 Title: Failed to open VDPAU backend libvdpau_i965.so: cannot open shared object file: No such file or directory To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvdpau/+bug/1300215/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp