So, upon opening Roblox Studio in macOS ( Mojave 10.14 ) if you click on any of the places in Recent Games it doesn’t crash but it doesn’t respond for a while in a loop (Happens to Roblox place files so far). Similarly, the same thing happens when opening places in Finder by double-clicking it, the only way that works to open files is to use the open dialogue.
Currently, my Roblox Studio version is: 
And my specs are:
CPU: Intel Core i5 4440 @ 3.10 GHz
RAM: 8GB DDR3
GPU: Intel HD Graphics 4600
Video:
