FujiFilm FINEPIX XP50 Series Owner's Manual page 53

Ifthe flash will fire, [] will be displayed when the shutter button is pressedhalfway.
At slow shutter speeds, t"" will appear in the display to warn that pictures may be
blurred; use of a tripod is recommended.
Tile flash may fire several times with each shot. Do not move tile camera until
shooting is complete.
Tile flash may causevignetting.
When Intelligent FaceDetection (_ 31) and red-eye removal (_ 74)are
on, red-eye removal is available in auto (_; REDEYEREDUCTION), f lash
on (_>_; FORCED FLASH),and slow sync (_; REDEYE& SLOW) modes.
Red-eyeremoval minimizes "red-eye"caused when light from tile flash is
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