LordLobo/LLRoundSwitch — pull request #4 by dhmspector (2012-06-28 04:47:20+00:00)
Title: Fix for ARC auto-release bug affecting the KnobStart/End Gradients which results in a crash

See code and
http://weblog.bignerdranch.com/296-arc-gotcha-unexpectedly-short-lifetimes
for more info.