Installation and Performance:
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If you are not able to log-on to a server, try fully uninstalling, then reinstalling the modpack. Especially if you have recently updated modpack versions. (Stops the "Missing blocks" error on joining a server)
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If you are unable to launch the game, are experiencing lag or low FPS, do the following:
- Within the launcher screen, open “Launcher Options” (gear in the upper right corner)
- click on “Java settings”
- Ensure you have Java 8 installed
- Set “Memory” (RAM) to 3 GB*
- Click on the “Video Settings” tab and set “Stencil Buffer” to "Disabled"
- Close this window and start the game
*If you are unable to select more than 1GB of memory (RAM), then you have the 32-bit version of Java installed. To enable use of more memory, install Java’s 64-bit version from HERE
Recommended Launcher Settings:
- Java 8 64-bit
- Memory (allocated RAM): Between 3 and 6 GB
- Stencil Buffer: Enabled* *Use "Disabled" if you are getting low FPS.
- On Pack Launch: Close Launcher
- Launcher Build: Stable Stream