As informed in https://sourceforge.net/tracker/?func=detail&aid=3050598&group_id=180858&atid=894869
some translatable strings need a fix in the new LXAppearance.
"Toolbar Icon Size: "
"Toolbar Icon Size:"
"Toolbar Style: "
The two above need to be fixed otherwise they don't show up translated
in the GUI.
The one below is wrong in English and may lead translators to
reproduce the error.
"play event sounds as feedback to user input"
"Play event sounds as feedback to user input"