Macbook Pro - GPU panic fix

Macbook Pro (2013) Can't Boot. I face these issueblack screen, can't bootunexpect shutdown or restart
I found the problem may from GPU (macos gpu panic). If you face the issue, 
Please clear clear NVRAM or SMC then Disable auto switch GPU and install software gfxCardStatus to force to use integrated only (Intel HD Graphic).

Clear NVRAM (from down your Mac.Press the power button, and as soon as you hear the startup chime, hold down Command-Option-P-R.Keep holding down those keys until you hear a second startup chime. Then let go and allow your Mac to continue starting normally.Then check the Startup Disk, Display, and Date & Time panes of System Preferences to make sure they’re set the way you want them.

Clear SMC (from
Choose Apple menu > Shut Down.After your Mac shuts down, press Shift-Control-Option on the left side of the built-in keyboard, then press the power button at the same time. Hold these keys and the power button …

Wowza Streaming Engine 4.7.3 released!

Wowza Streaming Engine 4.7.3 build 21227 released!Stream Target - SRT support

Stream Target: Facebook 360 Support

SSL support
Wowza Changes logs
Changes since release
Added support for Secure Reliable Transport (SRT) on Windows operating systems
Fixed SRT parameters used by the SRT Push Publishing profile (StreamTargets)Fixed SRT Stream Target to resolve hostnames correctlyUpdated Facebook Stream Target to improve stability and error-handling, and to reduce overall graph API usageUpdated Facebook Stream Target to support 360 video taggingUpdated RTMP-based Stream Target to use query parameters correctlyImproved Wowza Streaming Engine Manager configuration for Secure Sockets Layer (SSL) deploymentsFixed Microsoft Azure images to prevent license failures when restarting after prolonged stopFixed MPEG-DASH streaming to correctly support wowzaplaystart, wowzaplayduration, and wowzaplayseek parameters embedded in segment request file names (originally from MPD request query params)Fixed…

Wowza Streaming Engine Build 21159

Changes in Wowza Streaming Engine Build 21159

   * Removed unused Amazon S3 classes from core server code
   * Updated core Jackson libraries to 2.9.0
   * Updated core Apache HTTP client library to 4.5.3
   * Updated core Apache HTTP core library to 4.4.6
   * Updated core requirements to Java 7 and above
   * Fixed SRT MediaCaster to release lock correctly when a stream is being received
   * Fixed issue causing exception with Cupertino MediaCaster streams
   * Improved configuration validation for Wowza Streaming Engine Manager for MediaCache Sources
   * Updated Cupertino stream target base class so that the master playlist isn't sent when a target is defined with an adaptiveGroups value, reducing bandwidth usage and ensuring compatibility with Akamai NetStorage.
   * Correction - Application/DVR/Properties property chunkBreakOnPTSManifest should be dvrChunkBreakOnPTSManifest
   * Added support for SRT Stream Targets in Wowza Streaming Eng…


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