The Beta channel has been updated to 21.0.1180.55 for Windows, Mac, Linux and ChromeFrame platforms

All
  • Several crash fixes (Issues: 131310, 134574)
  • Can't press Enter to save to PDF (Issue: 137690)
Windows
  • Several Pepper Flash Fixes (Issues: 134615)
  • This build should also fix audio issues with flash, please let us know if you still experience audio problems
Mac
  • Chrome returns black screen with no logged errors on WebGL examples (Issue: 138088)
  • Chrome Extension dropdown menus corrupted for when compositing is enabled (Issue: 135382)
  • Fixed Websites do not render completely in Presentation Mode (Issue: 137336)
    More details about additional changes are available in the svn log of all revisions. 

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

    Karen Grunberg
    Google Chrome