[mythtv-users] mythfrontend hangs with "NVP::OpenFile(): Error, file not found: output.nuv"

[David Brodbeck]

Brad DerManouelian wrote:
> Using different versions of frontend/backend is never supported, but  
> I've seen his error when a hostname changes and you don't tell myth  
> about it.

Well, they're different package versions, but mythfrontend --version
gives the same protocol and library API version numbers for both.  Is
there something else I should check?