Thread: VS2005 upgrade of VB app with MP control fails with GPF "ActiveX Ctrl...not in a STA"
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Old 11-24-2006
Wilfried Wilfried is offline
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Re: VS2005 upgrade of VB app with MP control fails with GPF "ActiveX Ctrl...not in a
Hi,

You cannot access GUI components from another thread than the main thread. It never been, but in earlyer dotNet versions there was no exception generated.
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