User Activity

New Canon user, noticed that on PowerShot A2300 in histogram display mode, some of the image highlights blink once a second. This is not mentioned in the manual. Is it a feature, or a bug?
I am trying to switch to from AUTO mode to any of the other shooting modes listed in the manual. For instance "P", or fisheye, or low light. The camera is brand new and is my first Canon camera. It is replacing my ancient 3 MP Pentax Optio 330.   The...