xcompcap was taking locks in the wrong order resulting in deadlocks on close. If you had an xcompcap properties window open on close it was nearly 100% deadlock. This ensures locks are taken in the same order as libobs takes when shutting down.
Linux XShm capture plugin This plugin uses the MIT-SHM extension for the X-server to capture the desktop. Todo: - handle resolution changes of screens - handle adding/removing screens while recording - support different depths Contributing: If you are interested in helping out with the plugin, please drop by in the #obs-dev channel on quakenet. References: - http://www.x.org/releases/current/doc/xextproto/shm.html