WoW changed how the /click command which gse depends on works. There are two modes of operation and each change how button:1 and if you need LeftButton or not work. It’s not a one size rule for everyone as it depends on how a CVar is configured in WoW. If you are running ElvUI it also messes with this CVar on login. Depending on how this CVar is set you need to change how GSE is configured and The details of which are located at ActionButtonKeyDown or ActionButtonKeyUp and Why this matters Macro Cycling not firing · TimothyLuke/GSE-Advanced-Macro-Compiler Wiki · GitHub