ok so we have now painted the front room.... a very nice purple!!!
however we have a problem.... there are line where the wallpaper used to meet (we stripped it off washed the walls and painted it) but now there a yellow ish colour marks comming through.... these just dont seem to go away 4 layers of paint already! any ideas for getting rid of them
P.S there wernt any marks we could see before we started painting (otherwise we wouldnt of done it!)
thanks in adavnce