Photoshop 6 stand alone copy (DVD) not cloud copy stopped loading on my mac it became unresponsive
Mac running 10.11.33 Captain
Do you mean Lightroom 6? Try updating to 6.4 from the direct link:
Go to LR6.4 & LR CC 2015.4 Updates
Also, if you have recently updated OSX, try trashing the prefs. See this thread:
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