Skype continutes to crash with SIGSEGV error (OS X 10.9.5) (Skype 7.2.412)
This not a answer to your actual problem, but a guide how to completely remove Skype.

Following  are the files and Folders to remove:



Since you mention it, the Open broadcast install, it could be interfering with Skype, so try removing it to see if it fixes that problem.