v12 Added background colour choice and no more support for devices less than 2.3
v10&11 an attempt to fix "screen of nothingness". If it still doesn't work you can download last "works everywhere" full version here: http://dl.dropbox.com/u/137361/PrayerWheelFull.apk
v8&9 More safeguards for errors. If you have just black screen or something unexpected, please try new "Dramatically crash on errors" setting and report eventual force close.
v6&7 Your feedback is most needed!