Unhandled Exception: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.

[Dan Garner]

Jul 23 19:47:20 10.168.243.248 XiboClient[14588]: Error: <message>Unhandled Exception: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.</message><method>Main</method><logdate>2012-07-23 19:47:18</logdate><thread>UI Thread</thread>
Jul 23 20:02:56 10.168.74.179 XiboClient[6012]: Error: <message>Stack Trace: at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)#015#012 at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(Int32 dwComponentID, Int32 reason, Int32 pvLoopData)#015#012 at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)#015#012 at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)#015#012 at System.Windows.Forms.Application.Run(Form mainForm)#015#012 at XiboClient.Program.Main(String[] arg) in Program.cs:line 64</message><method>Main</method><logdate>2012-07-23 20:02:56</logdate><thread>UI Thread</thread>

 There is also a:
Jul 23 13:06:13 10.168.74.179 XiboClient[5132]: Object reference not set to an instance of an object.