Welcome!

My script continues to try and buy and inventory of gems after my inventory is already full, and just sit there. How can I fix this? Thank you.

Theres a work-around fix for this. Check out this thread: Tutorial - Jagex Launcher Fix! | Community | RuneMate

Turn off "Dark" mode in system settings. This fixed installation for me.

This is how you execute the work-around for Mac: Open Finder: On the Left-Hand Side I have a tab called "Applications" - Click that. In the Applications Menu - you should see all your installed applications. First, we want to save a copy of the original RuneLite - so perform the following...

Thank you so much!