This issue occurs when an organizer uses a Polycom HDX8000 device to share video in the meeting. Then, the Microsoft Lync Web App plug-in crashes within two minutes.
Note When this issue occurs, users' audio and video fail, but the instant message feature still works.
To resolve this issue, get the November 2014 Cumulative Update 5.0.8308.834 for Lync Server 2013, web components server.
Note After you install this cumulative update, the user will not be prompted to install a new plug-in if a plug-in is already installed. To install a correct plug-in, the user must delete the existing plug-in.
The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.