Your system information

• Steam client version (build number or date): 1685072487, May 25 23:25 UTC -08:00
• Distribution (e.g. Ubuntu): Arch Linux, KDE Plasma
• Opted into Steam client beta?: [Yes/No] Yes
• Have you checked for system updates?: [Yes/No] Yes

Please describe your issue in as much detail as possible:

Describe what you expected should happen and what did happen. Please link any large code pastes as a Github Gist

I clicked the title of the video to open it as a pop-up, perhaps in my browser or as a pop-up window in Steam, but it has no window header so I can't close or move it easily.

Steps for reproducing this issue:

1. Click a game.
2. Scroll down.
3. Open a video and click on the title.