hello, yesterday i installed windows 7 Ultimate x64 on my laptop Acer Aspire 5735Z and everything is ok except cursor. after pressing any button on the keyboard(except Shift, Ctrk and Alt) my cursor stucks for 1-2 seconds. i am using touchpad, here it is: http://www.notebookcheck.net/typo3temp/pics/bee413f80f.jpg as you can see, its got 2 buttons and they work after pressing any key, but the touchpad stucks. any suggestions??