The Stable channel has been updated to 21.0.1180.81 for Linux, 21.0.1180.83 for Windows and Chrome Frame and both Beta and Stable channels have been updated to 21.0.1180.82 for Mac and 

This build fixes the following issues:
  • Duplex Printing defaults to Yes, which prints extra pages even for a 1 page print out (Issue 138312).
  • Print preview takes forever on Win XP (issue: 140044)
  • Anti-DDoS inversion of logic (Issues: 141643141081)
  • Pepper Flash: in file uploads, treats HTTP status != 200 as failure, breaking (e.g.) uploads to Amazon S3 (Issue: 140468)
  • Projectmanager.com application causes Flash to hang (Issue: 141018)
  • Turn off TLS 1.1 in Chrome 21 Stable (Issue: 142172)
  • Setting and unsetting display:none obliterates current scroll position (issue: 140101)
These builds also have a new version of Flash with security and other fixes. More information can be found here.

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