Open Bug 2011614 Opened 3 days ago Updated 1 day ago

www.kaufda.de - Scroll functionality randomly becomes unresponsive on Mobile

Categories

(Web Compatibility :: Site Reports, defect, P1)

Product:
Web Compatibility
Component:
Site Reports
Platform:
ARM
Android
Type:
defect

Tracking

(Webcompat Priority:P1, Webcompat Score:8, firefox147 affected, firefox148 affected, firefox149 affected)

Project Flags:
Webcompat Priority P1
Webcompat Score 8
Tracking Flags:
Tracking Status
firefox147 --- affected
firefox148 --- affected
firefox149 --- affected

People

(Reporter: bfarkas, Unassigned)

References

(
URL
)

Details

(Keywords: webcompat:needs-diagnosis, webcompat:site-report, Whiteboard: [webcompat-source:web-bugs][webcompat:sightline])

User Story

platform:android
impact:workflow-broken
configuration:general
affects:all
branch:release
diagnosis-team:dom
user-impact-score:800

Attachments

(1 file)

Scroll issue Nighyly vs Chrome
3.00 MB, video/mp4
Details

Environment:
Operating system: Android 16
Firefox version: Firefox Nightly 149.0a1 (2026-01-20)

Steps to reproduce:

  1. Access: https://www.kaufda.de/contentViewer/static/24110a18-7d9d-4393-9c12-bfe57f16d16d?adPlacement=ad_placement__bv_brochure_page
  2. Scroll up/down on the page by tapping on the screen

Expected Behavior:
Scroll functionality is working accordingly

Actual Behavior:
Scroll functionality randomly becomes unresponsive

Notes:

  • Reproduces regardless of the status of ETP
  • Reproduces in firefox-nightly, and firefox-release
  • Does not reproduce in chrome

Created from https://github.com/webcompat/web-bugs/issues/202352

Since nightly and release are affected, beta will likely be affected too.
For more information, please visit BugBot documentation.

status-firefox148: --- → affected
Whiteboard: [webcompat-source:web-bugs] → [webcompat-source:web-bugs][webcompat:sightline]
Severity: -- → S2
User Story: (updated)
Webcompat Priority: --- → P1
Webcompat Score: --- → 8
Keywords: webcompat:needs-diagnosis
Priority: -- → P1

This is completely broken. I can very rarely get it to scroll on nightly 149.0a1 as well as release 147.0.1

The only way to reliably scroll is to do a "pinch" and then scroll.

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