You set the Date & Time option to use 12-hour time notation in the sSettings on an iPhone or on an iPad.
You sign in to one of the following language versions of Microsoft Lync 2010 for iPhone or of Microsoft Lync 2010 for iPad:
You click the Meeting tab.
In this scenario, meeting times are displayed as null in the meeting list. Additionally, if you refresh the meeting list, the meeting disappears from the list.
To apply this change, install the following cumulative update:
For Lync 2010 for iPhone:
2721062 Description of the cumulative update package for Lync 2010 for iPhone: June 2012
For Lync 2010 for iPad:
2709412 Description of the cumulative update package for Lync 2010 for iPad: June 2012
To work around this issue, change the Date & Time option to use 24-hour time notation.
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.