FiveM Loading Screen Guide 2026: Custom Screens, Fixes and Setup

A stuck loading screen usually means one of three things: bad assets, bad script flow, or overloaded startup.

Quick answer: Verify fxmanifest.lua, NUI file paths, CDN/static asset reachability, and startup order. Then profile heavy resources and database calls.

10-minute diagnostic sequence

1. Confirm fxmanifest.lua is valid and up to date.
2. Check ui_page path and referenced JS/CSS files.
3. Watch F8/client console for missing files.
4. Check server console for script errors during join.
5. Disable newest resources and retest.
6. Validate DB connection latency on join events.
7. Clear client cache and retest with a second user.

Most common causes

Broken NUI paths

If the loading HTML references files that do not exist, the screen can hang forever.

Slow or blocking startup scripts

Heavy SQL calls or synchronous logic at join time can block progression.

Corrupt cache mismatch

Cached client files from old resource versions can produce weird behavior after updates.

Quick recovery plan

• rollback to last known-good resource version,
• restart resource stack in controlled order,
• re-enable changes one-by-one.

If this keeps happening during peak hours, consider moving to more stable FiveM hosting with room for script spikes and faster incident response.

FAQ

Why does it only happen to some players?

Client cache and local environment differences are common.

Can one bad resource block everyone?

Yes. A broken shared dependency can stall join flow for many users.

What should I monitor?

Join-time script duration, DB query latency, and resource start errors.