Typed characters take a long time to display in the message input box in Skype for Business or Lync 2013 Content provided by Microsoft Applies to: Lync Server 2013Skype for Business Select Product Version All Products This issue can occur on a computer that has more than 15 conversations opened in Microsoft Lync 2013 (Microsoft Skype for Business). Resolution To resolve this issue, install the July 14, 2015 update (KB3054946) for Lync 2013 (Skype for Business).Note Lync 2013 was upgraded to Skype for Business in April 2015. Last Updated: Jul 14, 2015 Did this solve your problem? Yes No Tell us what we can do to improve the article Submit Thanks! Your feedback will help us improve the support experience.