for some reason, the icon theme can't be changed trough LXAppearance. i mean, i can chose other icon sets, but nothing happens.
i'm using Debian Testing, and LXAppearance 0.5.3
here's a screen: i switched to Lubuntu icon theme, but LXPanel and PCManFM icons doesn't change (yes, i applied the changes. open full image to confirm that).

any idea on how to fix it?
and by the way, where can I thank the LXDE developers? amazing job, i simply love it! thank you!

EDIT: i just noticed: if i close and reopen LXAppearance, the selected icon theme returns to the default one
