HCL Sametime Forum : SameTime connect for browsers problem

Hello,

when i try to use the ST Connect for browsers from the ST web interface on our sametime server i got the following error message in my java console:

<STVMVerifier> JAVA VM VENDOR: Sun Microsystems Inc.
<STVMVerifier> JAVA VM VERSION: 1.6.0_18
<STVMVerifier> OS NAME: Windows XP
<STVMVerifier> OS ARCH: x86
<STVMVerifier> OS VERSION: 5.1

PROPERTIES PATH: /STVMVRes85/properties/VMVersions.properties
STVMVerifier: Invalid VM
<STVMVerifier> JAVA VM VENDOR: Sun Microsystems Inc.
<STVMVerifier> JAVA VM VERSION: 1.6.0_18
<STVMVerifier> OS NAME: Windows XP
<STVMVerifier> OS ARCH: x86
<STVMVerifier> OS VERSION: 5.1

PROPERTIES PATH: /STVMVRes85/properties/VMblacklist.properties
Laden: Klasse com.lotus.sametime.connectapplet.ConnectApplet.class nicht gefunden
java.lang.ClassNotFoundException: com.lotus.sametime.connectapplet.ConnectApplet.class
at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Unknown Source)
at sun.plugin2.applet.Plugin2Manager.createApplet(Unknown Source)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.io.IOException: open HTTP connection failed:http://sametime.jk-computer.de/sametime/javaconnect/com/lotus/sametime/connectapplet/ConnectApplet/class.class
at sun.plugin2.applet.Applet2ClassLoader.getBytes(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader.access$000(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
... 7 more
Ausnahme: java.lang.ClassNotFoundException: com.lotus.sametime.connectapplet.ConnectApplet.class

The configuration is:
Server ND 8.5.1
Server- OS: Win2003 Server
Client ND 8.5.1
Client- OS: WinXP SP3
JDK 1.6.18

Has anyone experience with this.

Thanks for your help.

Bye Hartwig