[vtkusers] display disappeared

[de Boer Ingo]

> What could possiblely go wrong in my application? And how could I debug this kind
> of problem under VTK?
Do you have the latest driver for your graphics card ?
Does it also happen with simple VTK samples, like the medical ones ?

greets
  Ingo

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Dr.-Ing. Ingo H. de Boer

Polytec GmbH
Polytec-Platz 1-7, 76337 Waldbronn, Germany
phone: ++49 7243 604 106
fax  : ++49 7243 604 255