Sometimes UI Error 27393 pops up because your game client is slightly out of sync with the live servers.
Wait 1 to 2 minutes. The version number will change or flash.
If you are using community tools like the , ensure it is updated or try disabling it briefly to see if the UI error persists. Mod menus are a frequent cause of UI freezes and errors.
This is a niche but powerful fix. UI Error 27393 is infamous for triggering when you equip certain DLC reticles (like the “Optic 3x” or “Thermal” variants) or animated camos. The UI engine fails to render them.
If you play on PC, certain custom Zombie maps or mods can trigger UI errors. Unsubscribe from recently added mods. Disable "User Generated Content" in the game settings. Advanced Troubleshooting ui error 27393 black ops 3
If your router restricts the data ports that Black Ops 3 uses for matchmaking, you will frequently encounter UI connection errors. to your router's admin portal via your web browser.
in Black Ops 3 is annoying but rarely fatal. In 95% of cases, it is resolved by verifying game files and clearing the shader cache . For the remaining 5%, disabling overlays or lowering texture quality does the trick.
Relaunch the game to see if hitting the escape button works normally. 3. Clear Broken Weapon Blueprints
This is the golden fix. Steam will compare your local files against the master version and redownload any corrupted UI assets. Sometimes UI Error 27393 pops up because your
The good news? While the error is poorly documented by official sources, the community has discovered several reliable fixes.
The lack of an official patch after several years means that solving UI Error 27393 falls on the player. The most reliable approach is to combine basic PC maintenance (driver updates, security software checks) with game-specific fixes (verifying files, resetting configuration).
Turn off the console completely. Unplug the power cable from the back for 30 seconds. Plug it back in and restart.
Plug your router back in and wait for the internet connection to go live. Turn on your gaming system and launch Black Ops 3 . 5. Check Server Status and Force In-Game Updates If you are using community tools like the
UI Error 27393 looks terrifying, but it is and rarely requires a full reinstall . In 99% of cases, it’s just a stray configuration file from a mod or an old patch.
This cryptic error message typically appears mid-game or upon launch, kicking players back to the desktop. It reads something akin to: “UI Error 27393 – Tried to access an invalid address.”
From the main menu, navigate to the (where you view your Combat Record). Go to the Gunsmith tab.
This specific error code acts as an internal script failure indicator. When your client attempts to pull data to display the user interface, it hits a fatal loop or encounters broken arguments. The most frequent causes behind this crash include: