I've shot myself in the foot with my Mythtv config that seems to also be affecting LinuxMCE. (I'm a novice at both.)
Question: Is it possible to reset my Mythtv installation without reloading LinuxMCE from the DVD install?
Here's what's happening (as a result of me attempting to resolve other issues with Mythtv): When I navigate to "Media->TV" from the Hybrid, MythTV starts and sets my screen size to a smaller window on my TV. I have a 50" screen and the display shrinks to what looks like about 17" diag. (side note: the PVR-150 TV image quality is the best I've seen on my setup so far -- just a little small!)
Strange thing is, when I exit Mythtv, the screen stays that size so I only see a portion of the LinuxMCE interface (not shrunk, but just a 17" window into the full display).
A full reboot fixes this (until I go into MythTV again).
I'm not sure where to look to resolve. Obviously I've messed up my Mythtv settings, but not being able to get full screen again tells me perhaps something else has been affected.