Where does hwinfo --monitor take the information "Size: 330x210 mm" from?
(It is wrong. I have measured the correct value. The correct value is
331x207mm².)
(Laptop computer MD97600 using a built-in LCD.)
"~$ sudo ddcprobe; ...; screensize: 33 21; ..." outputs the same false
data.

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GNU/Linux MD97600 2.6.20-16 generic #2 SMP Jun 7 2007 i686
Ubuntu 7.04, GNOME 2.18.0, Epiphany 2.18.0, Evolution 2.10.0
Irssi, OpenOffice.org 2.2, WinXP MCE 2005
Medion MD97600