iSight cam on iMac wont come on.

[tammyinkansas]

I keep getting the message "No cameras connected" when i go to Photobooth.It worked just fine a couple weeks ago. I havent done anything except surf online since I had it on last. Any ideas?

 

[celticpride678]

Reset the SMC and PRAM

 

[GGJstudios]

Intel-based Macs: Resetting the System Management Controller (SMC)
Resetting your Mac's PRAM and NVRAM