Communication is the heart of your small to medium-sized business; you write emails to customers, share documents and discuss projects with your teams over instant messaging apps, all when you’re on the move. But what if you’re trapped in an airport for hours and your colleagues need a document printed right there and then? Don’t panic.

El Capitan has been a popular update for those using Mac computers. But that’s not to say Apple’s latest OS is not without its problems. If you’ve been using El Capitan for awhile now, you may have bumped into a few pesky issues. Here are some of the most common ones and the solutions you need to fix them.