Known Problems

Cannot load 32-bit SWT libraries on 64-bit JVM

Download SWT zip for your platform here:
http://download.eclipse.org/eclipse/downloads/drops/R-3.4-200806172000/index.php#swt
Then extract the jar files into /usr/lib64/java/
The destination of the jar file may variate from system to system...

java.security.cert.CertificateException: User rejected certificate

This happens when you run in server mode and there is a certificate to accept.
Please first run in workstation mode to accept the certificate.

getmail error: refuse to deliver mail as root

This is because getmail executes as root. Please adjust the getmailrc file to deliver mail as user. See getmail config example