A few other observations on a F90BT:
I was able to change to the 800 x480 skin without issue and Miopocket launches into that as the default now. Changes to the sounds (such as stylus click) produce sounds normally. Anything played through the media players, however, is silent. Changes made in the control panel app seem to carry forward into the OEM app when rebooted. I set the stylus click sound on and forgot to change it before rebooting into the OEM software. After the OEM software fully loaded I got both sounds playing when buttons were pressed (the default.wav files and the windo