Deactivating "Show control elements" can also deactivate line numbers and chat

[tibroc]

If you deactive "Show control elements", the next time you open the settings dialogue, "Show Chat" and "Show linenumbers" is also deactivated and can not be chosen again:

Even if you then select "Show control elements" again, you can choose from the control elements, but not "chat" or "linenumbers":

Also the greying out seems inconsistent in this dialogue.

If you then hit "save" chat and linenumbers get indeed deactivated: