In the option of “Game Specific”, choose Minecraft.Just select the green box that says “Save”, and that will be it!.However, make sure that you don’t change the text or modify it in any way.In the JVM arguments field, simply change “-Xm1G” to “-Xmx#G” and then replace the # with the GBs of RAM that you want. In the Modal, choose the option of ‘More options’.From the drop-down menu, choose Edit, and you will see a modal.Go to the desired profile in this version, and choose the three dots that you see on the right.Select the installation tab, which you will see at the top of the launcher.Open the Minecraft client (Java version).If you want to allocate more memory to your Minecraft Launcher, then follow the steps below: Allocating more memory to Minecraft Launcher However, Vanilla gameplay, or the game that has plugins, doesn’t require much memory to be allocated to the client. In case you have a 1.13+ pack, you would need 6GB at least. Minecraft needs about 4GB-6GB of RAM to function properly. If possible add a video/gif of the issue/bug (makes it easier for darkosto to understand you).It is fortunate for players that they only have to make a few adjustments, and the memory problem will be solved.The coremod is requesting minecraft version 1.12.1 and minecraft is 1.12.2. 18:46:25,747 main WARN Unable to instantiate log4j:Message If possible add error/crash log to Pastebin and link it here (if you dislike pastebin any other similar site is fine too).If the issue/bug is recurring explain how it can be recreated (helps darkosto!).

I added 8GB of ram) IT crashes after I click 'Play' and says 'Sorry for the inconvience' When I want to play the pack from the twitch laucher.

Twitch minecraft launcher crashing