Attempt to release the RCW that is in use. The RCW is in use on an active thread or another thread. Attempts to free an RCW that is in use can result in corruption or data loss.

Symptoms
An access violation or memory corruption occurs during or after the RCW is released using ReleaseComObject or similar methods.

Reason
The RCW is being used on another thread or on the release thread stack. The RCW you are using cannot be freed.

Solutions
Do not release the RCW that may be in use in the current or other threads.

Impact on the Run-time library
This MDA has no effect on the CLR.

Output
A message that describes the error

Reference code:
private void Onframechanged (object sender, EventArgs e)
{
if (this. invokerequired)
{
This. BeginInvoke (this.) New EventHandler (this. onframechanged), new object[] {sender, E});
}
Else
{
This. Invalidate ();
}
}