The Beta channel has been updated to 9.0.597.67 for Windows, Mac, Linux, and Chrome Frame.

Due to stability issues Flash Player sandboxing has been put behind a flag for 9.0.  Accelerated compositing and WebGL will remain on.  The remaining set of changes for this release constituted bug and stability fixes.

If you find new issues, please let us know by filing a bug at http://code.google.com/p/chromium/issues/entry

Anthony Laforge
Google Chrome