editor/title buttons don't show if file is opened as "preview"

[DanTup]

I'm not sure if this is intended, but the buttons don't show up in the editor title unless the file is properly "open". If you just click once to open in "preview" mode, they don't show:

[vince-fugnitto]

@DanTup thank you for reporting the issue, it is a duplicate of #3579.

[DanTup]

@vince-fugnitto ah, thanks! I did try searching but guess I didn't use good terms 😞