If, like me, you absolutely hate the recently introduced sidebar-like overlay "side-panel" that opens up when you click tickets in #GitLab, I finally found the obscure place where you can turn it off.
It's not in your user preferences or kebab menu, it's… tucked in that little "Display options" icon-only button between the tickets searchbar and the sorting order combobox:
Hubert Figuière
in reply to Jeff Fortin T. (風の庭園のNekohayo) • • •sadly this doesn't work in issue boards.
Someone got promoted for that crap