Live tile no longer shows the word "mail" and does not seem to respond when clicked. Problem just started yesterday after app worked fine for several months. Event log seems to show the following info:
Log Name: Application
Source: Application Error
Date: 10/2/2015 10:31:22 AM
Event ID: 1000
Task Category: (100)
Level: Error
Keywords: Classic
User: N/A
Computer: Desktop
Description:
Faulting application name: ShellExperienceHost.exe, version: 10.0.10240.16515, time stamp: 0x55fa599a
Faulting module name: StartUI.dll, version: 10.0.10240.16515, time stamp: 0x55fa5463
Exception code: 0xc00000fd
Fault offset: 0x000000000011ec47
Faulting process id: 0x24f4
Faulting application start time: 0x01d0fd03b8fea1ac
Faulting application path: C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
Faulting module path: C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\StartUI.dll
Report Id: c936d680-d251-4cba-a5d1-2dea1391f7a3
Faulting package full name: Microsoft.Windows.ShellExperienceHost_10.0.10240.16384_neutral_neutral_cw5n1h2txyewy
Faulting package-relative application ID: App
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Application Error" />
<EventID Qualifiers="0">1000</EventID>
<Level>2</Level>
<Task>100</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2015-10-02T14:31:22.000000000Z" />
<EventRecordID>9029</EventRecordID>
<Channel>Application</Channel>
<Computer>Desktop</Computer>
<Security />
</System>
<EventData>
<Data>ShellExperienceHost.exe</Data>
<Data>10.0.10240.16515</Data>
<Data>55fa599a</Data>
<Data>StartUI.dll</Data>
<Data>10.0.10240.16515</Data>
<Data>55fa5463</Data>
<Data>c00000fd</Data>
<Data>000000000011ec47</Data>
<Data>24f4</Data>
<Data>01d0fd03b8fea1ac</Data>
<Data>C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe</Data>
<Data>C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\StartUI.dll</Data>
<Data>c936d680-d251-4cba-a5d1-2dea1391f7a3</Data>
<Data>Microsoft.Windows.ShellExperienceHost_10.0.10240.16384_neutral_neutral_cw5n1h2txyewy</Data>
<Data>App</Data>
</EventData>
</Event>

Any insight would be much appreciated,