Build 770 Released
 

Haha so I download Vegas 12 on my new system & minutes later a update is released after my install, now to download again.

Sony Creative Software - Download: Vegas Pro 12

Notable fixes/changes in version 12.0 (Build 770)
Added support for MOV files when exporting to Media Composer AAF format.
Added support for writing sidecar XML files when rendering XAVC and XAVC S video.
Added templates for rendering Sony XAVC / XAVC S video.
When rendering XAVC S files, audio is now rendered in LPCM format.
Fixed a bug that could cause a crash when rendering a project that contained an empty metadata command marker.
Fixed a bug that could cause a crash when using Tools > Multicamera > Create Multicamera Track with an empty track selected.
Fixed a bug that could cause a crash when importing 1440x1080 XAVC files.
Fixed a bug that could cause a crash when dragging a preset chain (filter package) from the Plug-In Manager to an event, track, media file, or the video output.
Fixed a bug that could cause a crash on some systems with NVIDIA graphics when reading 4:2:0 480p widescreen media.
Fixed a bug that could cause Vegas to freeze when adding some interlaced MP4 videos to the timeline.
Fixed a bug that could cause rendering to hang when rendering to XDCAM EX MP4 files with the Enable no-recompress long-GOP rendering check box (Preferences > General) selected.
Fixed a bug that could cause .aaf files imported from Media Composer to be read using an incorrect frame rate in Vegas Pro.
Fixed a bug that could cause .mov and .mp4 files imported from Media Composer to be read using incorrect timecode in Vegas Pro.
Fixed a bug that could cause a hang when rendering 4K XAVC S video on some computers.
Fixed a bug that could cause an error to be displayed when importing and MXF file from an Optical Disc Archive unit.
Fixed a bug that could cause Vegas Pro to hang when reading MP4 video from the GoPro Hero 3+.
Fixed a bug that added a green bar when reading 480p widescreen AVC files.
Fixed a bug that could cause MainConcept AVC rendering to fail when using GPU-accelerated rendering with an OpenCL or CUDA GPU.
Fixed a bug that prevented Vegas Pro from updating the file size estimate when Render Loop Region Only was selected during Blu-ray Disc burning.
Fixed a bug that prevented Sony F5 cameras from playing XAVC HD 23.98p clips rendered in Vegas.
Fixed a bug that caused the Iris transition to reverse A- and B-roll video when GPU acceleration was turned off.
Fixed a bug that prevented Vegas from correctly reading SD MP4 clips that were shot in portrait mode.
Fixed a bug that prevented Vegas from persisting the View transform setting on the Video tab of the Project Properties dialog.