[Bug]: Application crashes when closing one window

[m3thm4th]

Guidelines

• I have encountered this bug in the latest release of FreeTube.
• I have encountered this bug in the official downloads of FreeTube.
• I have searched the issue tracker for open and closed issues that are similar to the bug report I want to file, without success.
• I have searched the documentation for information that matches the description of the bug I want to file, without success.
• This issue contains only one bug.

Describe the bug

1. Open videos in multiple windows
2. Close one window
3. Sometimes the whole application crashes and all open videos are lost

Expected Behavior

Only the window that is closed should be closed, application should not crash

Issue Labels

causes crash

FreeTube Version

v0.20.0 Beta

Operating System Version

Debian 12

Installation Method

Flathub

Primary API used

Local API

Last Known Working FreeTube Version (If Any)

No response

Additional Information

No response

Nightly Build

• I have encountered this bug in the latest nightly build.

[Victor239]

I've experienced this issue a number of times since this version too.

[nikto1]

Same issue with the debian (.deb) package, aka without using flathub.