Yes, I log out and log in again, without any effect.
I noticed yet another odd behavior, I am not sure if it has anything to do with the Sweet-Dark theme issue. I am forced to use Brezza theme in place of Sweet-Dark because I cannot utilize and have windows decorations with Sweet-Dark. However, if I right click on a window's title bar, a blurred panel the size of the entire screen appears, no context menu:
Searching on the forum for similar related issue, I came across this one (first two items in the list), but no solution found. 