Utilizing unstable level mods or custom prestige settings in Zombies mode is a known trigger for general UI errors.
in Call of Duty: Black Ops III is a frustrating interface glitch typically triggered by corrupted custom weapon mods, mismatched attachments, or "fake" blueprints in the Gunsmith. When it occurs, players often find themselves unable to access their weapon customization menus or may experience game freezes when attempting to pause. Common Causes of UI Error 27393
Identify which mod causes the UI error to pop up when you hover over or select it. ui error 27393 black ops 3
Right-click on and select Properties .
Open the and check your custom mods for that weapon. Utilizing unstable level mods or custom prestige settings
This is the most effective fix for errors specifically related to the Gunsmith and custom mods.
If the error occurs when pausing in Zombies mode, it is likely tied to your account's prestige or level data. Use a mod manager to . Common Causes of UI Error 27393 Identify which
Once reset, try pausing the game. If it works, you can safely use a mod menu to return to Master Prestige, which often clears the underlying UI conflict.
To delete it, equip a different weapon with the same number of mods, apply a camo, and then swap back to the "unbound" slot to force the error-causing mod to appear, allowing you to delete it.
Saving a "fake" blueprint or using a mod that uses mismatched attachments can break the UI.