I tried to build the example mod which comes with the 1.12.2 MDK, gradlew setupDecompWorkspace, gradlew eclipse and even gradlew build work fine, only when I try to run gradlew runClient it crashes immediately and prints the following error/stack trace: System Information: OS: Ubuntu 18.04 Forge MDK: forge-1.12.2-14.23.5.2847-mdk Graphics Driver: nvidia-driver-435 Java Version: 1.8.0_242 However I can still run (modded)