I have windows 2000 German ( test on XP is the same )
3cx free v3.1.2434.0 into German ( new install )
1 the German umlauts not correctly represented only as special characters
2 extention add
http://localhost:5481/user_extension_info.php in english it is working
in German
Nebenstelle hinzuf?td> (so I can read it )
and with operate has I an empty screen