AV.io HD Video Artifacts/Tearing

I’m seeing similar tearing and glitching on video being captured out of an Geffin HDMI 4x4 Matrix at 1280x720 with HDCP disabled. Capture machine is running mimoLive 5.2 on a MacBook Pro mid 2015 with an i7 and integrated ATI graphics. Tearing occurs at what seems like random intervals. Given the fix was implemented in January (9 months ago) this seems like an extremely SLOW dev cycle. If there are only a few changes to QA then why not QA them and push them out as a dot release (4.0.1) so that those of us who have paid hundreds to use your devices can have access to these fixes as quickly as possible?