A:
When the auto aspect ratio feature is set to On, the TV will automatically select the picture size when one of the following input sources is received:
• A 480i, 480p, 720p, 1080i digital signal from the ANT/CABLE input
• A 480i signal from the VIDEO input
• A 480i signal from the ColorStream HD input
• A 480i, 480p, 720p, 1080i, 1080p, or VGA (60Hz) signal from the HDMI 1/2 input
To select the picture size using the remote control, please refer to page 33 ("Selecting the Picture Size") on this link:
http://cdgenp01.csd.toshiba.com/content/support/manuals/userguides/su2812320/22C100U_om_e.pdf.Answered on 12/28/2010 by Joanna from El Segundo