1977623 - The Selection UI can be minimized to a dot, over-dragged and hidden behind scrollbars

Status: NEW

(Toolkit :: Startup and Profile System, defect, P2)

Description

[Simona Badau, Desktop QA, PTO 13-25aug]

Attachment: Screen Recording with the issue

Found in

• Nightly 142.0a1

Affected versions

• Nightly 142.0a1

Tested platforms

• Affected platforms: Windows 11, Ubuntu 25.04, macOS 15

Preconditions

• Enable the new avatar picker by setting browser.profiles.updated-avatar-selector to 'true' in about:config.

Steps to reproduce

1. Navigate to about:editprofile.
2. Open the avatar picker by clicking on Edit.
3. Upload an image of choice and drag the selection corner (top-right) as far as possible toward the bottom-left.
4. Observe the behavior of the Selection UI.

Expected result

• The user should not be able to reduce the selection UI to the size of a draggable dot.
• Dragging the selection area to a corner should not reveal the image in the opposite corner.
• The selection UI should not be obscured or hidden behind scrollbars.

Actual result

• The selection UI can be resized to a dot.
• Dragging the selection area to one corner reveals the opposite corner of the image.
• The selection UI can become hidden behind scrollbars.

Regression range

• This is not a regression, it's introduced with the new avatar picker.

Comment 1

[Susmitha Burra]

Set a min size for the selection.