Welcome to Goy This Q was asked in 2009 bya member named Darcya. Type this into the Google Custom Search box at the top right of the page and you will find the solutions offered then.

thank you so much for your help but this problem is different to mine my white spots are actually in the leaves and there dropping of the plant maybe it was a shock for the plant to be moved from one room to another different temp and light and all that i hope it will recover what do you think

a photograph would maybe allow someone to identify the problem for you. We have a lot of very experienced gardeners. The following site might help you.
http://www.thegardenhelper.com/troubleshooting.html