macbook sleep mode

[FuuFuu]

how can i lengthen my macbooks sleep mode? i watch a lot of videos and i always have to move my mouse so it doesn't go into sleep mode.

[JG271]

System preferences, energy saver. Then put the slider to never.
Hope this is what you were looking for.

[ergdegdeg]

Or maybe you like Caffeine (http://www.versiontracker.com/dyn/moreinfo/macosx/31941) if you do want your Mac to go to sleep when not watching movies.