{"id":274,"date":"2013-01-20T14:53:41","date_gmt":"2013-01-20T19:53:41","guid":{"rendered":"http:\/\/installingcats.com\/?p=274"},"modified":"2013-01-20T14:53:41","modified_gmt":"2013-01-20T19:53:41","slug":"macbook-retina-cant-wake-from-sleep","status":"publish","type":"post","link":"https:\/\/installingcats.com\/2013\/01\/20\/macbook-retina-cant-wake-from-sleep\/","title":{"rendered":"Macbook Retina – Can’t wake from sleep"},"content":{"rendered":"

Opening the lid of MacBook Pro Retina from sleep, I sometimes get black screen and no wake up. \u00a0Only solution is to hold down the start key and do a cold reboot. \u00a0Keyboard function still appears to work somewhat (caps lock lights). \u00a0Changing brightness keys do nothing (nor a bunch of random button mashing, unplugging attached accessories like wireless mouse receiver, headphones, external monitors).<\/p>\n

My MacBook Retina is running basic OS X 10.8.2 Mountain Lion (haven’t yet installed Supplemental Update 1.0 as of January 2013).<\/p>\n

Symptoms<\/h3>\n

Opening Terminal (Applications –> Utilities –> Terminal) and going to the log directory (cd \/var\/log) and checking which log files have been updated recently (ls -lTt) nothing out of the ordinary appears. \u00a0So I check system.log (less system.log).<\/p>\n

Paging up and down the log file I notice a few things show up a lot:<\/p>\n