Version:           3.2.2 (using KDE 3.2.3,  (testing/unstable))
Compiler:          gcc version 3.3.3 (Debian 20040422)
OS:                Linux (i686) release 2.4.27-1-686

all my fresh installed Debian/testing shows correctly my utf-8 filenames, except KDE.
Xterm works, gqview works, but konqueror fails, konsole fails.

Here is my .i18n :

LC_TELEPHONE=fr_FR.UTF-8
LC_CTYPE=pt_PT.UTF-8
LANGUAGE=pt_PT.UTF-8:pt:fr_FR.UTF-8
LC_MONETARY=fr_FR.UTF-8
LC_ADDRESS=fr_FR.UTF-8
LC_COLLATE=pt_PT.UTF-8
LC_PAPER=fr_FR.UTF-8
LC_NAME=fr_FR.UTF-8
LC_NUMERIC=fr_FR.UTF-8
LC_MEASUREMENT=fr_FR.UTF-8
LC_TIME=pt_PT.UTF-8
LANG=pt_PT.UTF-8:fr_FR.UTF-8
LC_IDENTIFICATION=fr_FR.UTF-8
LC_MESSAGES=pt_PT.UTF-8:fr_FR.UTF-8