i can only use the novetus bootstrapper, everything else just crashes and shows this
A multi-version ROBLOX client launcher built to allow the user to run LAN and Internet servers. · By
This is being worked on. During my testing, I didn't have a crash in my Windows 7 VM, but noticed config issues, which I addressed in the snapshot. Have you tried the latest Snapshot?
I would also reccommend loading the Dependency Installer and installing the respective requirements for your operating system. Also, can you post the problem details?