I noticed something weird happen to my Show Desktop button under Windows 7, which is that its size almost doubled from what it was when I first installed Windows. What can cause that to happen? By the way, the last thing I remember installing on the machine was Smart Notebook (a notetaking/presenting application), but why would its installation suddenly make the button bigger?
The way it is supposed to look like:
The way it actually looks like:
Also, please note that I am not trying to "fix" the problem and move it back to the old state. Rather, I am just curious about why this happens.