Tested Operating Systems:

Windows Vista, 7, 8 (32 & 64 bit)
Windows XP 32 bit
Mac OS X
Ubuntu Linux 32 & 64 bit

Only Sun's/Oracle's JVM is supported and tested. Your Java Web Start cache must be enabled.

In case Jitsi starts with errors please delete the 'jitsi-jws' folder in your home directory and try again. If this does not solve the problem contact us.