This needs to emit something like this in the UUID case:
uuid foo-bar-baz splashimage=/relative/path
(as opposed to splashimage=(hdX,Y)/relative/path)
If that doesn't work, it'll need to be made to work.
This needs to emit something like this in the UUID case:
uuid foo-bar-baz /relative/ path
splashimage=
(as opposed to splashimage= (hdX,Y) /relative/ path)
If that doesn't work, it'll need to be made to work.