[issue35485] Mac: tkinter windows turn black while resized

[Terry J. Reedy]

Terry J. Reedy <tjreedy at udel.edu> added the comment:

I presume that tip has patches not in the distributed 8.6.9.  Ned, if my system is not unique and this is fixed by an identifiable patch, please consider including it.

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keywords: +3.7regression

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<https://bugs.python.org/issue35485>
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