While doing some more research regarding bug #186382, I found it (suddenly) also works using the Ubuntu package. The reason for this is, that the Hue slider in the preferences dialog dropped to zero as taojones mentioned above, which is strange, because I never touched that slider :).
-- [nvidia] Blue hue in all videos https://bugs.launchpad.net/bugs/184440 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs