This applies to 1.10.2 an up

For video settings try changing the “Mipmap Levels” to OFF (This may freeze your client for a while) You can also try to disable/enable VSync & VBO’s. To avoid the freezing this can also be done in the options.txt located in the modpack installation folder.

You will need at least 4GB RAM allocated to Minecraft for all 1.10.2 packs. Try 5-6 GB if your machine allows for it!

These are for Java 8 or higher and are also used on the servers.

-XX:+AggressiveOpts -XX:+UseLargePages -XX:+UseG1GC -XX:+DisableExplicitGC -XX:MaxGCPauseMillis=10 -XX:SoftRefLRUPolicyMSPerMB=10000 -XX:ParallelGCThreads=3