Chocobo1

Resolved merge conflicts. This PR is ready.

PR updated to resolve merge conflicts.

> > Resolved merge conflicts. This PR is ready. > > I just restored the previous approval. Thanks! I early merged this PR since it might get in the way...

@HanabishiRecca Thank you!

PR #20990 should also be backported.

>For example on mobile devices, where the browser is often killed to free memory, the webUI asks me to login almost every time I go back to the browser and...

@jagannatharjun FYI it has merge conflicts. It could have once more with #21183.

@HanabishiRecca Thank you!

>Then the validator says it is valid. It seems that the validator doesn't know about or refuses to accept it. It seems it really doesn't know about ``. From https://csstree.github.io/docs/syntax/#Type:hsl()...

@Jorsher Are you able to reproduce with qbt v5?