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That's all I see. The same code works properly in Hydro but not in Indigo. I suspect it something about the way opencv relates to Indigo...

~~That's all~~ I ~~see. The same code works properly in Hydro but not in Indigo. I suspect it something about~~ realized that the ~~way opencv relates to Indigo...~~definition of the events had been modified/updated.

Instead of being: CV_EVENT_LBUTTONDOWN, they are now defined as: EVENT_LBUTTONDOWN.

After making these modifications, everything built and compiled fine.

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