The front dialog has been created in a non-conventional manor (_GetNewDialog was not called)

The front window is not a dialog

There is no front window

The changes to the dialog could not be saved, most likely due to access problems (Dialog's owner is marked shared?)

The changes to the dialog could not be saved, most likely due to access problems (Dialog's owner is marked shared?)

There is not enough memory to save the changes to the dialog

The DITL of the dialog could not be loaded

The changes to the dialog could not be saved, most likely due to access problems (Dialog's owner is marked shared?)

The changes to the dialog could not be saved, most likely due to access problems (Dialog's owner is marked shared?)

The DLOG of the dialog could not be loaded

The resource file containing the dialog's item list cannot be used