I know my username and password but when I enter it, nothing happens. No error message or anything. It freezes for a few seconds, then just asks me for my username again.

WillTheWA,
I suggest that you reimage your SD card and start fresh. Below is a link to do just that:
https://www.raspberrypi.org/documentati ... ng-images/
You'll need an SD card reader and another computer.
Good Luck!

Warhound40K,
Have you tried deleting both /Minecraft and /.minecraft directories and re-downloading Minecraft? Also, I would check your internet connection.

Thank You!

I am making a portable MInecraft player with this and need to use a controller mod.

Hi all,
I can't play any servers because it just keeps giving me an error:
Is it something wrong with Minecraft or something wrong with the raspberry pi itself?

Hi DarkPlatinum,
I can't find the forge version specified on your tutorial on the forge website. Did they discontinue it?

Thank you.

I get an error every time I try this guide: OpenJDK Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release. Exception in thread "main" java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppClassLoader cann...