Here's an issue that I keep having ever since I switched to Arch. Most of my computers are Dell Latitude laptops, which use an AlpsPS/2 ALPS DualPoint TouchPad. After installing Arch Linux on them, I always end up with a strange situation where any time I put my finger on the pad, the mouse cursor jumps to that location within a small square about half the size of my screen, making it impossible to move the mouse out of that square.
So, to move the mouse to the upper left part of...