I have to add to the call to disable the animation; it absolutely kills my laptop at HD resolutions.
Here's the details, Dell Inspiron 9400, 1.83GHz Core Duo, 2Gb Ram, ATI X1400. At 800x600 on the TV output, just sitting at the Theater home menu not playing any media uses ~8% of the CPUs, at 1024x600 on the TV output it is 11%. This scales with increasing resolution so that at 1920x1200 on the laptop's LCD panel it is at >50% of _both_ CPUs!
Well is that actually a problem? Well yes if you are using a USB low latency ASIO audio device, above 1024x768 the USB audio starves and playback is unusable. I have the ASIO audio buffer size as big as it will go (~19ms) in the audio drivers so I am stuffed.
I have a suspicion the problem is actually a memory bus latency problem; possibly the ATI hypermemory system locking use of main system memory when filling very large triangles, thus preventing USB and CPUs from getting use of the memory bus in a timely manner. I wonder if the problem would be mitigated by splitting the anmiation image up into a mesh of smaller triangles, although given that many of the audio visualisations also cause regular audio glitches fullscreen at 1920x1200, I suspect it still wouldn't be enough to make audio playback usable in Theater mode on a HDTV.
Overall I would be much happier if you could just get rid of the animation completely. As would I suspect anyone putting together a cheap, fanless, HD media centre box to go under the TV, using chipset integrated graphics without dedicated video RAM. That should be a perfectly feasible and reasonable thing to want to do.
Regards,
-stephen