For the first month of owning my Mac, I hit F5, nothing happened, and then I begrudgingly grabbed the mouse and clicked the refresh button. I do my fair share of web projects, so I’m constantly refreshing pages. One of the most annoying things to me about switching over to OSX was that F5 no longer did a full refresh. The email address that you use to sign up for MineCon is the email address to which your cape's link will be sent, so make sure that you use the correct email. Use your Minecraft email address to sign up for MineCon. If ur using mac, just press fn, if your F1,2,3,4,5 won't work in windows, please change the manual back. Click and hold, while holding a sword, to block, you will take less damage, but it’s often better to attack instead. Click and hold, while holding food, to eat and restore your hunger bar. Click and hold to keep placing blocks, as long as there’s space. Aim and click to place a block anywhere around you. Here is a post that describes how to remap your keys for either Windows or Mac. Please don't say that it is to easy and all that cuz this is a video for the ones who DON'T now! First press fn (under SHIFT and next to ctrl) and then you can press F11 F2 F3 and F5! What do I do if my F3 button doesnt work on minecraft? Ask Question. How To Use F5 On Mac For Minecraft 7,4/10 1694 votes