[sciurius]

Upgrade to 1.0.9.

Load a song (ChoPro): Screen goes blank and doesn't return.
Load a song (PDF): Screen goes blank and doesn't return.
Rotate the tablet: No effect.
MSPro feels extremely sluggish, like it is doing someting in the background.
After a while it returns -- could it be that it has been spending all the time trying to load the first song?

Force stop + Clear cache. Now it can load a PDF, but loading a ChoPro file makes it behave like above.

Force stop + Clear cache. Load PDF in song view.
Switch on the (BT) pedal (Firefly): Screen goes blank and doesn't return.
Rotate the tablet: Screen comes back.
Switch off the (BT) pedal (Firefly): Screen goes blank and doesn't return.
Rotate the tablet: Screen comes back.

Connect pedal (Firefly) via USB: Screen goes blank and doesn't return.
Rotate the tablet: Screen comes back.
Switch the pedal on/off: no problems.
Disconnect pedal (Firefly) via USB: Screen goes blank and doesn't return.
Rotate the tablet: Screen comes back.

Connect/disconnect an arbitrary USB device (keyboard, mouse): Screen goes blank etc..
Connect/disconnect USB memory stick: No problems.

There's still something very, very wrong...