### ⚠️ Before posting ⚠️ - [x] This is a **bug**, not a question or an enhancement. - [x] I've [searched for similar issues](https://github.com/nextcloud/android/issues) and didn't find a duplicate. - [x] I've written a clear and descriptive title for this issue, not just "Bug" or "Crash". - [x] I agree to follow Nextcloud's [Code of Conduct](https://nextcloud.com/contribute/code-of-conduct/). ### Steps to reproduce 1. click + 2. Create new document 3. Error "extension cannot be changed" before doing anything 4. try different extensions, fails as well ### Expected behaviour - allow default extension - do let user change extension, if it not allow ### Actual behaviour no way to create file ### Android version 16 ### Device brand and model Samsung S21 ### Stock or custom OS? Stock ### Nextcloud android app version 34.0.0 ### Nextcloud server version Nextcloud Hub 25 Autumn ### Using a reverse proxy? I don't know ### Android logs _No response_ ### Server error logs ```bash ``` ### Additional information https://github.com/user-attachments/assets/c5df393f-4cd4-4c08-af74-944e81254a78
Steps to reproduce
Expected behaviour
Actual behaviour
no way to create file
Android version
16
Device brand and model
Samsung S21
Stock or custom OS?
Stock
Nextcloud android app version
34.0.0
Nextcloud server version
Nextcloud Hub 25 Autumn
Using a reverse proxy?
I don't know
Android logs
No response
Server error logs
Additional information
bug.mp4