macbook pro late 2013 freezes when attaching an hdmi cable
cursor freezes on my mac book pro, late 2013, OS 10.9.5 whenever an hdmi cable is connected.
MacBook Pro (17-inch 2.4 GHz), OS X Mountain Lion (10.8.2)
Has connecting the cable worked in the past for you? Have you added or updated anything lately? Have you tried a pram or smc reset? https://support.apple.com/en-us/HT204063 https://support.apple.com/en-us/HT201295