There is a <A href="http://digital.ni.com/applications/psc.nsf/default?OpenForm&temp1=&node=";>Product Suggestion Center</A> for these kinds of things.
Also, instead of using very long names as a label, you could use a caption for these and keep the labels short and simple. Besides the problem you note in the edit events dialog, having extremely long labels acan be a nuisance on the diagram. It's harder to find room to place the text and local variables and bundle/unbundle by name functions take up a lot of real estate too.
