#2374·cryptpad

Rendering of image with png extension does not work on Forms (on mobile)

Author: josep11Created Sep 7, 2026Updated Sep 7, 2026
LabelsMobile supportForm

Description

When creating a form and adding a description box with an image from the own drive with .png file extension renders the image as broken.

Please note:

  1. This only happens on mobile devices, not on desktop.
  2. It only happens with png images, with jpg it does not.

Browsers: Firefox Desktop - working Brave Desktop - working Mullvad Desktop - working Vanadium Mobile - not working Chrome Mobile - not working

Steps to reproduce

  1. Upload a png file to your drive (I attach the one I was using below)
  2. Create a form
  3. Add a description item
  4. Press the attach image button: Image
  5. Select the uploaded image
  6. Copy the form public link and access it
  7. Observe the image, it looks broken (does not render).
Image

Relevant logs

bash

Expected behavior

The image renders correctly, just like the jpg ones.

Which operating system are you using?

No response

What browsers are you seeing the problem on?

No response

Extensions

None (on the browser that fails)

Version

2026.5.1