I can see the drop in the text window, and the currency UI shows will increment, however the graphical drop announcement banner is missing.
This also applies to [Event] Seal of Mellow Dreams so it's probably related to the new currency UI.
Install the Black Desert Launcher if the game doesn't start.
The launcher will appear if it's installed.
If it doesn't, try to run your downloaded launcher.
1 Run BlackDesert_Installer_NAEU.exe to install the Black Desert launcher.
2 Start the game once installation is complete.
I can see the drop in the text window, and the currency UI shows will increment, however the graphical drop announcement banner is missing.
This also applies to [Event] Seal of Mellow Dreams so it's probably related to the new currency UI.