Recent versions of OS X don’t come with Java preinstalled, and I’d rather not even bother installing it, but there’s one Java-based app that I still rely on: BudgetCalendar .  On my old Air, it was working fine in Yosemite, but on my new Macbook, no dice:
To view this web content, you need to install the Java Runtime Environment.
OK, that error message even includes a link to Oracle’s download page for JRE 8 , so no problem right? »