In a 64-bit version of Live, plug-ins that only support 32-bit can be used after being bridged with jBridge. This article describes how to set this up.
How to access hidden folders on different operating systems
An outdated version of Soundflower installed on your machine might be responsible of causing crackles with the latest OSX versions. Find here the links to the latest working update.
Live's GUI might appear broken because of a color setting in Widows XP/SP3. Find out here how to fix this issue.
Is Ableton Live optimized for the resolution of Apple Retina Displays?
Does Live support multi-touch gestures?
The 64-bit version of Live can use any DirectShow compatible decoder/demuxer installed on the system, but on a fresh Windows installation, only a limited number of video codecs is installed by default.
While launching Live the error message "Company Support Dir not found" is shown
Find out about the system requirements of Live 9.
The value shown on Live's CPU meter (in the upper right corner of the application window) doesn't show the same value than the Activity Monitor (Mac) or the Task Manager (Windows)