3. The blur disappear quickly in fact it disappear right after switching virtual desktops so I think it is probably the cause of the problem.
End of Axelooo's quote
Windows Virtual Desktop? I can see that happening on my system too. But, as soon as you click on it the make it inactive again the blur is back. Yes? Anyway, I have forward your problem to Stardock Support Team for their assistance. Please keep an eye on this thread for any updates. We appreciate your feedback and patience.
Thank you,
Basj,
Stardock Community Assistant