Thank you. I understood what you said about. But let me show the problem in pictures
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This picture is from replayer. And you can see that NoteTracker works properly. We have 10 notes for our opponent.
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This is the printscreen of the same hand. As you can see NoteTracker icon looks like there is no any notes for the opponent. It isn't outlined yellow. And when I click on it or move mouse above there is no any notes again.
4.3k hands - there is no number of hands of my one session. For example, I saw notes for my opponent in replayer yesterday, but today I don't see any notes for that opponent while playing session