I don't know what exactly this problem called. Somehow, the 'R' in RGB turned into Blue.
Please check below screenshots:
What was happened? And how to fix it?
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just a guess, try to change color depth of your remote desktop client. From your screenshots, you seems to use a Mac machine. I do not know exactly where it would be located but you should have an option that allows you to decrease color depth and you could see if this fix your issue
Till next time See ya