All SDL problems sorted, fully working, 60FPS with music, Giana's Return soon to bounce all over your Dingoo A320.
Giana's Return title screen running on my black A320.
Giana's Return first level.
I've been using the GP2X version as a base reference and I can say it runs quite a bit faster with the A320 running at it's default 336Mhz.
Giana's Return for the Dingoo A320 running Dingux coming in the New Year.