Just tried to go into the map module for the first time since updating to the latest LR release on OSX 10.9.5 - but it's blank. Not white, no error - just blank.
Permissions are set properly on the flash player folder, and there's no antivirus installed. I'm on a case-insensitive file system (and it worked in the previous version just fine. No firewalls blocking access, and the internet works.