The output of vainfo has nothing to do with the installation of libva1 from splitted desktop. Simply Ubuntu's stock libva1 package has a higher version number than the one from splitted desktop. So you need to remove it first before installing the other one.
** Changed in: libva (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/710953 Title: vainfo shows wrong libva1-Version-No. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libva/+bug/710953/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs