Hi ailie, whatever you do you will need to repair the wall if you want it to look good. Is there a gap behind the loose plasterboard. If so you could clean out the loose stuff then put in a new peice. It's hard to explain for me so here is a site for you to look at. If you follow the instructions you should get good result and be able to put new blind up and the repair should...
08:01 Sat 10th Oct 2009