[mythtv] mythmusic hangs gui in full screen spectrum visualization

[Ben Suffolk]

>>> I am running svn 8688 and have noticed that mythmusic GUI locks up
>>> with a full screen visualization of spectrum (all others are ok).
>>
>>> Just wondering if anybody else has seen this?
>>
>> Yes, me. Actually I am not sure it was the spectrum but I am  
>> pretty sure
>> mythmusic GUI locked several times I used the visualization. Using
>> 1360x768 res.
>
> Me too, but I have always attributed this to crappy GL drivers for
> my Prosavage8 display controller.

I'm using a bog standard  nvidia MX 4 (with the nvida drivers)

Ben