Not sure if my issue is specific to this version but, when I launch iCue it takes a good 20-30 seconds for the main UI to come up, to the point where Windows flags it as a non-responsive app.
It does come up eventually and I can set everything up on my H150i Elite Capellix but, it is painfully slow to launch. Also, when I move from Home / Dashboard to Settings, it lags for another good 5-10 seconds.
This is on a fresh iCue 3.34.161 install, I did not have it installed prior to setting up my AIO yesterday. Already uninstalled / reinstalled but the issue persists.