Do you regularly use your Mac's iSight camera for chatting and other purposes, and have you run into a "no connected camera" error in the application you're using? If so, then a few causes and fixes are available that might help you out.
OS X Daily has recently outlined one cause and fix for such problem. When you run a program that uses your Mac's webcam, OS X will launch a background process called VDCAssistant, which manages the connection and control of the camera. While this process should quit when the program stops using the … Read more