Check SYS:Devs/DosDrivers for DF2 and DF3 icons, if they are there delete them or move them to storage.
If they are not in the DosDrivers drawer, check your Startup-Sequence for any references to DF2 and DF3.
You can get rid of the icons on OS3.9 by selecting to hide them in Prefs/Workbench.
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Vaporizer store
