This is a follow-up of #2138, which in turn is a follow-up of #2040...
There is already a respective issue filed against D8 core: Option to display php error messages in a block so we can limit visibility per role [#2743119]
At /admin/config/development/logging we have no option to display php error messages in a block that would enable admins limiting the display of error messages per role. Such a feature would be invaluable for debugging. Currently, we cannot control who sees the error messages, but in a block we could easily limit visibility per role.
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There is a Drupal 7 contrib module that "lets the administrator see all administration pages in her preferred language" and which could be ported to Backdrop: https://www.drupal.org/project/...
Allow admin to select admin language seperate from front end language (multilingual)
@stpaultim – You're right: my approach affects also the main menu. I guess, because menus are also considered as user interface (not as content). @findlabnet – If I didn't miss anything,...
Allow admin to select admin language seperate from front end language (multilingual)
Go to the account edit of the desired user. On the horizontal tab below "Region and Language," select "English" or another language. WFM.
Allow admin to select admin language seperate from front end language (multilingual)