Multi-button mouse — MOUSE5 problem
I try to bind my MOUSE4 and MOUSE5 buttons to an app. MOUSE4 binds fine, but MOUSE5 doesn't. It includes the rest of the apps on my Mac, so this is not a single app's fault. It's also not hardware fault, the button is in working condition, the Mac is too.
MacBook Pro, OS X Mavericks (10.9), 13", Mid 2012