Please fix this issue in the next version

[NavidDanesh]

Sometimes when I rapidly hover the cursor over NBFC tray icon, the pop up box appears on the top left corner of the screen and doesn't fade for several minutes even by opening or closing the main NBFC window.
(Tested on Windows 10 pro x64 creators update)
Thanks for your great job.

[hirschmann]

Maybe this is related to #215 (comment)

[github-actions]

This issue is stale because it has been open more than 180 days with no activity. If nobody comments within 7 days, this issue will be closed