use another Arcsoft MMS Composer Version.....3.5 should work or 5.01xxxxx....have you places und Regional Settings teh device into English?! you will find it under Point "Settings"! Should be English!
anyway i'm waiting for the new English rom too, i tested a new Chinese ROM and there the g-sensor is working with htc games and also the zoombar.
also on www.mobileuncle.com there is a g-sensor for htc patch for the tops-a1 only i can't download it because i'm a new member there.. guess we have to wait for that then.