I wish there was a way to customize or remove certain shortcuts. I only use a handfull of them. It's incredibly annoying to accidentally trigger a shortcut when typin, and there are like 50 different shortcuts that you can accidentally trigger
This has to be a bug or some kind of over sight. Pinned tabs disappear when having other firefox windows opened for me which is how I like to manage different projects I am working on. https://youtu.be/a3DBhsmX0ls