$ tail -n 18 /opt/crashplan/log/ui_output.log
# A fatal error has been detected by the Java Runtime Environment:
# SIGSEGV (0xb) at pc=0xc981c81d, pid=17363, tid=4136905536
I'm starting to believe there's a curse on me...
UPDATE: Well, I'll be damned; adding -Dorg.eclipse.swt.browser.DefaultType=mozilla does work. Apparently, this is an eclipse bug -- and here I thought that eclipse was merely an IDE.
UPDATE 2: This issue is actually documented on CrashPlan's website. I guess I didn't look for it hard enough.