QUOTE (Michael Malak @ May 26 2009, 02:07 PM)
That sounds very familiar to one of the Known Issues.
[Don't] Try this (it will crash LabVIEW):
1. Create an XY Graph and wire it to a cluster of X and Y arrays.
2. Create a reference and wire to a property node.
3. Wire an array of clusters to the XY Graph.
The only way I know of to fix it is to delete the reference and recreate it, just as you did.
Also, when using arrays of XY Graph(s), if you don't want to lose the configuration of your graph every time the array changes, use arrays of NaN instead of changing the size of the array.
ShaunR, can you be more specific about the "Many To One" queue example, maybe a link?