Wirelessly posted (HTC Touch Pro 2 (Sprint): Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 8.12; MSIEMobile6.0) Sprint T7380)

when at my today screen & i hit the right corner to access task manager it takes a second or two & at times 3 before it appears. sometimes i tap it again & again out of frustration & it will show & go after the lag however many times i pressed it. its irritating me lately anyone know what a possible solution might be ? stock sprint & thanks if any1 can help