My hp pavilion touchsmart 15 laptop suffers from slow graphics/mouse sticking. recommended graphic drivers are AMD hi-def 21.19.137.514 410.2 Mb dec 2016 Driver-Kabini file sp78743. Other driver shown is AMD hi-def 15.00.1055.0 408.1 Mb Jul2015 Driver graphics file sp71870 I installed both of these(wrong?) and the installation worked fine. This cleared the graphics/mouse problem completely - but now I get a 'nagging' AMD message stating my graphics installation is not functioning properly. If I go to device manager and update drivers( which I guess is reinstalling Windows suggested drivers?? - my graphics/mouse problem returns and no 'nagging' AMD message. Can someone help please....