What will get rid of pattern marks on my windscreen?

My car has patterning on the windscreen when wet - the wipers don't get rid of it. I assume it's from polish used by the car cleaners. Can you suggest anything to get rid of the patterns?

My indicators and windscreen wipers start on their own - what's the issue?

I have a Renault Clio MkII. The indicators and windscreen wipers start on their own. They also go at different speeds than they should.

I had a replacement windscreen fitted - is it my insurer's responsibility to pay for the rain sensor tech replacement?

I recently had fitted a replacement windscreen on my Mitsubishi Outlander PHEV. This was arranged through my insurer's approved suppliers, Autowindscreens, to whom I paid my excess of £75.They were told...