I'm using PCManFM 1.0 RC1. In the file properties dialog is the size shown with a %u like this: "408 Bytes (408 %u Bytes)".
Thank you for the report. It seems you have German locale, I've found the wrong translation in it. I'll try to poke the translator.
Yes it is the german locale.
for the future please use http://pootle.lxde.bsnet.se to fix translations.
Sign up for the SourceForge newsletter:
You seem to have CSS turned off.
Please don't fill out this field.