1st my ring of my power button comes out,when i visited the store they said"itz glue problm,nothng to worry", bt nw my power button was tight.. i didnt expect these from sony....
Did the shop or you try to re glue it - If so then you may have gotten glue inbetween the slider - If not then return back to the store and get them to repair it or visit your local service centre or contact Xperia care http://www.sonymobile.com/global-en/support/contact-us/
