Para el que este interesado, ya esta disponible la actualizacion 9.0a, solucionando bastantes cosas.
Estos de Sony, escuchan a sus usuarios y trabajan rapido.

Lista de problemas solucionados:

Notable fixes/changes in Version 9.0a

• If you see incorrect colors with certain large still images, please refer to Microsoft knowledge base article KB963106 for a hotfix.
  
• Added support for essence markers and title metadata for XDCAM EX clips.
  
• Added surround audio source decoding to the QuickTime reader.
  
• Added support for additional YUV formats in AVI reader (HDYC, 2vuy, Y422, YUY2, V422, IYUV, and V210).
  
• Added support for the AJA Xena LHi and 2K cards. SDI is supported for capture, print to tape, and external monitoring; HDMI is supported for external monitoring only at this time. HDMI monitoring requires an HDMI-to-HDMI connection; DVI-to-HDMI converters are not supported.
  
• The Device Explorer window can now import video from additional Sony hard-drive-based video devices and camcorders (including the HDR SR1).
  
• Improved performance of OpenEXR image reading.
  
• Numerous improvements to RED format support, including native 64-bit reading.
  
• Numerous localization improvements.
  
• Numerous enhancements to the Vegas color scheme.
  
• When device control is not available, the Print-to-Tape Wizard now uses the project ruler format to help determine whether to use drop-frame time codes in the leader and trailer Duration boxes.
  
• Fixed the Browse button in the Project Recorded Files Folder dialog so it defaults to the project folder instead of My Documents.
  
• Image Sequence rendering now uses 6-digit file names (instead of a variable number of digits).
  
• The Project Media window spacing has been improved to show more clips.
  
• Some scripting enhancements have been implemented (RenderArgs SaveProjectPathLink property).
  
• The Dynamic RAM Preview max and Maximum number of rendering threads preferences are now nonshared preferences between 32-bit and 64-bit versions running on same (64-bit) OS.
  
• Fixed an issue using some Generic MIDI controllers that used polyphonic aftertouch.
  
• Fixed a Video Capture issue that was recreating default capture directory.
  
• Fixed an undo issue that could occur when Preferences > Display > Automatically hide docking area was enabled.
  
• Fixed an issue that prevented the Video Preview from updating immediately if the project field order was changed.
  
• Fixed an issue with incorrect generated media (e.g. Text) settings being used when switching between projects that were created from a common project (using Save As).
  
• Fixed an issue that could cause incorrect behavior if multiple clips were loaded into the Trimmer from the Vegas Explorer.
  
• Fixed an issue with Import from Hard Disk Recording Unit where only the first clip would appear in the Project Media window.
  
• Fixed an issue with Import from Hard Disk Recording Unit with files with discontinuous timestamps.
  
• Fixed an issue where subclip comments were not being preserved when media was relinked during load.
  
• Fixed an issue where media comments were not being preserved when media was copied with the project.
  
• Fixed an issue with supplying time information to some VST plug-ins.
  
• Fixed an issue where using Apply Non-Real-Time Event FX with the Simple Delay plug-in was not including the effect tail.
  
• Fixed an issue with Apply Non-Real-Time Event FX using monophonic sources.
  
• Fixed an issue with tempo-synchronized effects when used with Apply Non-Real-Time Event FX renders.
  
• Fixed an issue in the MPEG-2 reader that could cause black frames in certain cases.
  
• Fixed an issue which could cause crashes with Windows Media Video (WMV) content.
  
• Fixed a freeze that could occur previewing MOV files on an external display via IEEE 1394/DV.
  
• Fixed an issue that prevented smart rendering from being used when rendering MXF DV to AVI DV.
  
• Fixed an issue with running out of memory during AVCHD rendering.
  
• Fixed an issue that could cause the Video Preview to freeze when using IEEE 1394/DV external monitoring.
  
• Fixed an issue that could cause the frame to turn white when using Best mode, Track Motion, and 32-bit floating point pixel format.
  
• Fixed an issue that could cause a crash during rendering with certain audio plug-ins.
  
• Fixed an issue that could cause a crash while opening certain MP3 files.
  
• Fixed an issue reading certain MP3 metadata.
  
• Fixed an issue that could cause a freeze when using the Video Preview Split Screen View feature with Clipboard contents.
  
• Fixed an issue that would not show correct preview during fast forward/fast reverse during HDV capture preview.
  
• Fixed an issue that could cause incorrect playback with clips from certain Panasonic HDV cameras.
  
• Fixed slow startup times for users with many FX packages.
  
• Fixed a rendering freeze when using Acoustic Mirror on a bus.
  
• Fixed an issue with video event masks not rendering in the correct location.
  
• Fixed a crash rendering MainConcept AVC with the Two-pass check box selected.
  
• Fixed a crash that could occur when using Undo while dragging a pan/crop rectangle.
  
• Fixed live update of Video Preview while changing RED File Format Properties in the 64-bit version of Vegas Pro.
  
• Fixed a problem reading multichannel audio from RED camera files.
  
• Fixed a render freeze with certain projects.
  
• Fixed a crash that could occur when attempting to record if the drive containing your recorded files folder is offline.
  
• Fixed issues with custom templates in Print to Tape and XDCAM Explorer export.
  
• Fixed an issue with partial conforms in the XDCAM Explorer.
  
• Fixed an issue with rendering surround projects to multiple mono files.
  
• Fixed an issue that prevented stereo render templates from being displayed for 5.1 surround projects.
  
• Fixed an issue with Center control resetting to 0.0 dB (if it was over 0.0 dB) after moving the pan position.
  
• Fixed an issue with trying to save 32-bit files as FLAC; we now limit these to 24-bit.
  
• Fixed an issue that caused other file types to be displayed when All Project and Media Files was selected in the Files of type drop-down list.
  
• Fixed an issue that prevented .veg files from being displayed in the Import Media dialog under Windows XP.
  
• Fixed an issue rendering 32-bit floating-point project to DPX format if the project contained levels above full brightness.
  
• Fixed an issue opening some FLAC files.
  
• Fixed performance issue reading CineForm media when Video Preview is in set to Half or Quarter size (or Auto when it uses these sizes).
  
• Fixed an issue with certain large images not scaling correctly (resulting in slightly reduced quality).
  
• Fixed an issue with the ProType Titler not using character animation if you closed the property page while editing the text.
  
• Fixed a video resampling (e.g., velocity envelope) issue with certain combinations of source media and project formats when Adjust source media to better match project or render settings is enabled.
  
• Fixed an issue with event mask feather amount jumping in certain cases while panning across an image.
  
• Fixed an issue that resulted in very dark levels for certain DPX files.
  
• Fixed an issue reading XDCAM HD422 proxy files generated with newer deck firmware.
  
• Fixed a crash that could occur saving a customized keyboard map.
  
• Fixed an issue that could cause a crash when running the application with the Device Explorer window open and certain optical discs (such as Blu-ray Disc media) loaded.
  
• Fixed an issue with rendering to AVI using a custom template when the audio format was set to anything other than "uncompressed."
  
• Fixed an issue in capture entering timecode when the device's dropframe/non-dropframe state differs from the previous clip.
  
• Fixed an issue reading MXF templates from previous versions.
  
• Fixed an issue with Mixing Console fader positions when switching between automation and trim modes.
  
• Fixed an issue with the Text generator that caused the Outline and Shadow settings to revert to the default values when turning off the effect.
  
• Fixed an issue that could prevent the 64-bit version of Vegas from prompting you to save your project when shutting down Windows.
  
  
  
  
  
  
  Un saludo.
  
  

Ya tenemos la primera actualización de Sony Creative Software para la versión del Sony Vegas Pro 9 (la a).

Trae algunas novedades, podéis descargarla en:
http://www.sonycreativesoftware.com/download/updates/vegaspro?keycode=64266

Un saludo.

Gracias Juanma, otro compañero lo comento también.

https://videoedicion.org/foro/index.php?topic=60141.0

combino ambos post.

Gracias Landi, no me había percatado...

 

Que tal amigos
Bueno, aqui traduje una parte, he remarcado en negrita lo mas destacado,
______________________________________________________________________________________

Se ha agregado la fuente de audio sonido envolvente a la decodificación de QuickTime lector.

Se ha añadido un soporte para otros formatos AVI YUV lector (HDYC, 2vuy, Y422, YUY2, V422, IYUV y V210).

El dispositivo del Explorador de Windows permite ahora importar vídeo Sony adicionales de disco duro basado en los dispositivos de vídeo y cámaras de vídeo (incluido el Informe sobre Desarrollo Humano SR1).

Mejora en el rendimiento de imagen OpenEXR lectura.

Numerosas mejoras en el formato RED apoyo, incluido el nativo de 64 bits de lectura.

Cuando el dispositivo de control no está disponible, Print-to-Tape ahora utiliza el Asistente para regla de formato de proyecto para ayudar a determinar si el uso de la deserción en el marco de códigos de tiempo y el líder Duración cajas remolque.

La ventana de proyecto de espaciamiento de windows media se ha mejorado para mostrar más clips.

Algunas secuencias de comandos se han mejorado; (RenderArgs SaveProjectPathLink).

La vista previa RAM dinamico ahora como máximo ,y el número máximo de la prestación son ahora los links de preferencias nonshared preferencias entre las versiones 32-bit y 64-bit ejecutando en el mismo (64-bit) OS.

Se ha solucionado un problema en la utilización de algunos genéricos que utilizan controladores MIDI polifónicos post.

Se ha solucionado un problema que impide la actualización de vídeo de vista previa de inmediato si el proyecto ha cambiado el orden de campo.

Se ha solucionado un problema que podría causar la utilizacion incorrecta cuando múltiples clips han sido cargados en el Trimmer Vegas Explorer.

Se ha solucionado un problema en el lector de MPEG-2 que podría causar cuadros negro en algunos casos.

Se ha solucionado un problema que podría causar fallos con Windows Media Video (WMV) de contenido.

Se ha solucionado un problema con la poca memoria en la utilizacion de AVCHD.

Se ha solucionado un problema que podría causar una mala instalacion de determinados plug-ins de audio.

Se ha solucionado un problema que podría causar un fallo, durante la apertura de determinados archivos MP3.

Se ha solucionado un problema de lectura de MP3 en ciertos metadatos.

Se ha solucionado un problema que podría causar un bloqueo cuando se utiliza la Vista previa de vídeo de pantalla dividida con la función de Portapapeles

Se ha solucionado un problema cuando no se muestra el avance rapido en la vista previa, retroceso rápido durante la vista previa de captura HDV.

Se ha solucionado un problema que podría causar la incorrecta reproducción de algunos clips en cámaras HDV Panasonic.

Se han fijado los tiempos en inicios lentos para los usuarios con muchos paquetes de FX.

Se ha corregido un problema de lectura de audio multicanal a partir de archivos de cámaras RED.

Se ha corregido un fallo que podría producirse al intentar grabar si la unidad que contiene su carpeta de los archivos grabados está desconectado.

Se ha solucionado un problema para el ajuste parcial en el Explorador de XDCAM.

Se ha solucionado un problema con la utilizacion de sonidos envolventes en múltiples proyectos de archivos mono.

Solucionado un problema con tratar de guardar los archivos de 32 bits como FLAC; ahora limitar estos a 24-bit.

Se ha solucionado un problema de apertura algunos archivos FLAC.

Se hasolucionado un problema en la entrada de captura de tiempo cuando el dispositivo de dropframe / dropframe estado no difiere de la anterior imagen.

Gracias jimenez.

cuando me lea un dia ,que el 90% le funciona bien de c.......s  esta ultima version ,entonces me animare a probarla .
mientras la 8 que muy buena que esta  

Roque, todos los problemas que tenia con la 9, se me han solucionado con esta. Hasta ahora no me marco ningún error.

¿y va igual de rapido o aun mejor ?porque la 9 me iba mas lenta que un desfile de cojos

Ese problema no lo tuve, con la 9 ni con la 9a, es mas te diría que me va un poquito mejor (velocidad) la 9 pro que la 8 pro.

Para naaa¡¡ la 9 va genial, aparte la apariencia oscura que tiene es mas fresca para la vista¡¡

Oye Landi de casualidad no te aparece un error como este, es a la hora de la captura, en gestion de discos. es en vegas 9 pro) aun no pruebo la 9.0a)

No, en la 9 a no me aparece, y ce que tampoco en la 9.

bueno ya probare ,pero como tenga problemass