Normal
I think that what's happening is that because you're starting the label off with a number, MP assumes it's going to be a translatable string. It can't find a match for that (because it's not one) so it shows nothing. Try putting a space before the string so that it's:<label> 120 Minuten</label>The translations to the numerical labels are in the xml files in Mediaportal's language folder, but in this case you're not wanting to add a translation I don't think.
I think that what's happening is that because you're starting the label off with a number, MP assumes it's going to be a translatable string. It can't find a match for that (because it's not one) so it shows nothing. Try putting a space before the string so that it's:
<label> 120 Minuten</label>
The translations to the numerical labels are in the xml files in Mediaportal's language folder, but in this case you're not wanting to add a translation I don't think.