I'm experiencing strange behavior in Checkbox with Appearance:
Table[Checkbox[Appearance -> a], {a, {Tiny, Small, Medium, Large}}]
(Copied from the help file) doesn't give me any difference in size. Screenshot:

CheckboxBar has the same behavior. Mathematica seems to ignore the Appearance setting.
I'm running mma 8.0.4.0 on Ubuntu 12.10 (64-bit).
Question: Is this a bug or just a non-existing but nonetheless documented feature?


(150% magnification)
Checkboxhas only one appearance by design. At least I've never seen smaller or larger ones so far. Please only use the tagbugsif it is confirmed by WRI or the community. – István Zachar Nov 24 '12 at 10:43AppearanceofCheckboxis documented, so Wolfram at least planned to add this functionality. I think i remember seeing different sizes in mma on Windows but since even the online help file doesn't display different sizes i think the functionality does not exist at all. – A. Goossens Nov 24 '12 at 10:53