"Flash doesn't work" or "How can I turn off a flash?"

press Config > Common Settings > Flash Mode to "On", Off" or "Auto"

note that availability of flash is dependent on your phone

• HTC Dream/G1/ADP1, HTC Magic/myTouch3G/ADP2, HTC Hero, HTC Tattoo, Samsung Galaxy S: doesn't have a flash
• Xperia, Samsung Behold2, Motorola Backflip: have a flash but FxCamera cannot control it