"Chris" wrote:
2. What should I do to fix it? Somebody told me I may need to burn off
the paint - Please say no !!!

You could try PolyCell Basecoat as it's slightly elastic and
covers hairline cracks. How wide are the cracks. Anything
more than 0.5mm and I think your looking at filling them.

Al

PS If the paint is curling up at the edges of the cracks, you're
probably going to have more problems.