In RDP is e interpreted as €

When i want to fill in password,username or everything that contains e, ist interpreted as euro sign.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: vinagre 3.2.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-13.22-generic 3.0.6
Uname: Linux 3.0.0-13-generic x86_64
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Tue Dec 6 11:41:06 2011
ExecutablePath: /usr/bin/vinagre
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcEnviron:
 PATH=(custom, no user)
 LANG=cs_CZ.UTF-8
 SHELL=/bin/bash
SourcePackage: vinagre
UpgradeStatus: No upgrade log present (probably fresh install)