A few outrageously unfair lightbulbs...

Q: How many Linux users does it take to change a lightbulb?
A: One, but he'll swear up and down that it was JUST as easy for him as it would be for a Windows user.

Q: How many Windows programmers does it take to change a lightbulb?
A: 472.
     One to write WinGetLightBulbHandle,
     one to write WinQueryLightBulb,
     one to write WinGetLightSwitchHandle.....

Q: How many BASIC programmers does it take to change a lightbulb?
A:
     10 PRESS UP
     20 TURN CLOCKWISE
     30 GOTO 10

Q: How many mathematicians does it take to change a lightbulb?
A: One. He will hand the bulb to a Linux user, thereby reducing the problem to a previous joke.