Horizontal scroll speed problem in kdiff3

Solution 1:

So for me I have a Magic Mouse, and side scrolling doesn't work. Because of how much I scroll around (for better or for worse) I always display the scroll bars in my windows. In kdiff3, I have a bar on the very bottom of the window that is horizontal, and if I use my mouse to click and drag, then it will scroll left and right for me much quicker than one pixel at a time. I still wish side scrolling worked, but for now, this works well.