Live dialog windows can appear green or black on number of Retina displays. In some rare cases, this also causes OSX to crash with a Kernel Panic. Changing the program resolution can help avoiding such issues.
Questions and Answers about the compatibility of Live on OS X 10.10 Yosemite
Due to an access rights conflict Live fails to install a file required to run ReWire on Mavericks under certain circumstances.
A guide how to set up Live, so that it will always run with administrative privileges on Windows.
Specifications for buying a computer suitable for Live.
How to troubleshoot problems with erratic mouse behaviour on Windows 8
Questions and Answers about the compatibility of Live on OS X 10.9 Mavericks
If Live crashes while starting-up or while you are working on a Live Set, please read here how to proceed in order to recover your work.
Some hints to troubleshoot ReWire-related issues.
File paths of Live's Crash Reports plus some further information.