SUMMARY No webcam and mic shown nor selectable in html5-chat.com STEPS TO REPRODUCE 1. Open falkon. 2. Browse to https://www.chat-avenue.com/video/. 3. Login as guest. 4. On top right of chat window click "Camera" to enable a webcam connected to computer. OBSERVED RESULT 4. A window "MY WEBCAM" is shown, possibly containing webcam image, but background is white and shows nothing. EXPECTED RESULT 4. A window "MY WEBCAM" is shown, displaying the image of webcam connected to computer. SOFTWARE/OS VERSIONS Operating System: siduction 23.1 KDE Plasma Version: 6.3.5 KDE Frameworks Version: 6.13.0 Qt Version: 6.8.2 Kernel Version: 6.15.4-1-siduction-amd64 (64-bit) Graphics Platform: Wayland Processors: 8 × Intel® Core™ i5-8350U CPU @ 1.70GHz Memory: 15.5 GiB of RAM Graphics Processor: Intel® UHD Graphics 620 Manufacturer: Dell Inc. Product Name: Latitude 7490 ADDITIONAL INFORMATION Cam window contains a settings menu which can be used to choose and enable camera and mic. No device is even shown in that list. Issue affects falkon as well as other browser Opera. Issue not observed when using MS Edge browser for linux. Issue cannot be solved by disablind adblock addon. Not sure if and which other setting would block webcam (cam is permitted to be used by websites without asking). It might be worth noting that chat is of html5 type (there are similar chats with similar webcam functionality that do not work either).