Spawning from a user report rageshake, https://github.com/matrix-org/element-web-rageshakes/issues/20495

Steps to reproduce

1. Enable guest access on Element/Synapse
2. Configure Element to disable registration UIFeature.registration: false
3. Visit a room as a guest

First possibility:

1. Open the user menu
2. Click the Create an account link (this link should not be visible)
3. Notice you're at a blank page /#/register

Second possibility

1. Open the user menu -> Settings - > Create account

Outcome

What did you expect?

The create account buttons/link should not be visible when registration is disabled.

What happened instead?

The create account actions are visible and link to a blank registration page when registration is disabled.

Operating system

Windows 10

Browser information

Chrome Version 110.0.5481.180

URL for webapp

app.gitter.im

Application version

Element version: 1.11.24 Olm version: 3.2.12

Homeserver

gitter.im

Will you send logs?

No