I use iCal on my computer, but I've recently switched my phone to a Nexus 4 so now I'm also using Google Calendar. My problem is syncing the two. I've followed the instructions here:

But nothing is syncing either way. I tested it. There are some events on my phone calendar/google calendar that are not appearing on my iCal, and some events on iCal that are not being created on Google calendar. What gives?