Sign in with Microsoft
Sign in or create an account.
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.


This issue occurs when the application sharing session calculates whether Microsoft Lync 2013 should automatically re-join the session. During this calculation, the session traces some parameters. This issue occurs in this trace statement.


  • The conference may be disconnected because of media time-out or network problems.

  • The string that is described here is displayed as "!%bool!". In the correct format, the string should be "%!bool!".


To resolve this issue, install the following update:

2899507 November 11, 2014 update for Lync 2013 (KB2899507)

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!