I've linked the graph object back to the calling app so I can see its internals when the exception is raised. Although there are over four series on the form that are associated with the graph, it is reporting a seriescount of 0. This may not be the cause but a symptom of the initial error, but it d...

The application relies on asynchronous TCP connections with our hardware. Without the hardware it is unlikely that you will see the safe effects. As it is a "random" event, how thread safe is your control? Is there any way of trapping these drawing exceptions so I can determine the graph state when ...

NET control crashes application. Error raised outwith any user code that accesses control, hence all my exception traps do not stop it. Happens on a random basis, but regularly within a few minutes of run. Debug Dump below. Any currently known solutions. I have less than 5 days to deliver and may be...