Summary of the problem iChisel GUI not opening Pack Version 1.5.3 What is the bug? seems to only work when it wants to ? i managed to use it for a while, maybe like 10 stacks or more and now it wont open even after full close -restart Mod & Version Chisel - MC1.10.2-0.0.11.24-5 also pack version is 1.10.0 current newest beta and the version picker doesn't go that high Link to log file Is it repeatable? try to use the iChisel ? the others seem to work fine Known Fix the issue is Closed on Github and there is a newer version out maybe update the pack ?