Canon PowerShot A70 Digital Camera "black sails" Questions

...some of the settings got changed. Now when I put it on Auto I can't take a picture and there is a black screen with different kind of stuff. On the left hand side there is a square, a swaure with

...they are bright red and blue(this doesnt matter for type of shooting, its just most noticable in black scenes) I shoot in full manual, and some of my lenses are manual too (no 'A' setting) and ...