I've read too many posts about machines that were upgraded and then had problems.
HOWEVER the mystery cursor movements on laptops is legendary. Get a mouse and turn off the touchpad.
That is the only cure I've found to date.
Find recipes for July 4 with these foodie apps
The Fourth of July means fireworks, fun and food. If you're planning on a barbecue this weekend, we've got the apps to help you find holiday-inspired recipes.