Hi,
please run this beta with the command line option -logpool and -log. I have added some more debug information that might help me to find out what's going on on your system. I tried a lot, but I could not reproduce it here on my Win10 systems.
https://TradeProject.de/download/Miner/TT-Miner-2.2.2-beta1.zipIf you see the bug, please stop the miner and send me the logfiles.
Thanks for your support.