Have done some additional testing.
I have setup new installs of 5.2.2 DNN and works in test install but not the original - it is also a new DNN install but have moved content over so not to keen to start totally from scratch .
This is the total message:
Method: DataSprings.DNN.Modules.DynamicLogin.ManageLoginTemplate.loadSettings
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at DataSprings.DNN.Modules.DynamicLogin.ManageLoginTemplate.loadSettings() at DataSprings.DNN.Modules.DynamicLogin.ManageLoginTemplate.Page_Load(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace ---
Seems that the default template may not have installed correctly.
BUT that is just a guess.
If I have to I can restart but
Is latest Dynamic Log On 3.0.30 ( think that is latest)
Regards