We've reported extensively on an issue where Mighty Mouse scroll wheels fail, generally refusing to scroll in a certain direction. MacFixIt reader Jeffrey writes: "I have now had to have Apple replace ...

As described earlier, it is the middle mouse click that changes the mouse pointer into an arrow with a vertical scroll bar. Before you try the following suggestions, click anywhere on your screen and ...

In my installation of OS X Mavericks (updated from Mountain Lion), the Preview application exhibits a very strange behavior: I cannot scroll one-page PDF documents vertically with the mouse wheel ...

Q: All of a sudden, my computer has started uncontrolled scrolling. It happens occasionally in searches, and frequently when I open file manager and am looking for a particular folder or drive. Those ...