Can you adjust the sensitivity of your touchpad thro control panel? Mine does double-tap to scroll and it was SO sensitive, But i fixed it by reducing the sensitivity in control panel>mouse. It could be worth a try. Wenda.
Computer Type Laptop System Manufacturer/Model Number Acer AS8951G 'Desktop Replacement'. OS Windows 8.1 'Ultimate' RTM 64 bit (Pro/WMC). CPU i7-2670QM@2.2/3.1Ghz. Motherboard Acer Memory 8GB@1366Mhz. Graphics Card GeForce GT555M 2GB DDR3 Sound Card Realtek HD w/Dolby 5.1 surround. Monitor(s) Displays Built-in. Non-touch. Screen Resolution 18/4" 1920x1080 full-HD.
Keyboard Full 101-key Mouse USB cordless. PSU Stock. Case Laptop. Cooling Stock. Hard Drives Toshiba 750GBx2 internal. 1x2TB, 2x640GB, 1x500GB external. Browser IE11, Firefox, Tor. Antivirus Windows Defender, MalwareBytes Pro. Other Info BD-ROM drive.