Hello, I have a ispconfig 3 installation on opensuse 11.4(following howtoforge instructions), and i Would like to install roundcube webmail. I tried to install it via yast but after installation the ispconfig control panel on port 8080 displays blank page in firefox. if i uninstall roundcube it gets back to normal. Can anyone instruct me on how to properly install roundcube on my server? thank you.