This is the "sibling" issue of #2894 and part of the #345 meta-issue. Also part of #378. See https://github.com/backdrop/backdrop-issues/issues/1131#issuecomment-435... for details/screenshots.
Original issue summary
Related to #1126
I would like to see another vertical tab that allows people with proper permissions to select a layout for a single piece of content right there from the content add/edit form. This should populate/be reflected to the respective layout visibility conditions.
Recent comments
Thanks, the /tmp folder was the problem. I moved it elsewhere and then the updated worked. Thanks again!
Update 1.35.1 appears to install but hasn't
Probably not the reason, but worth to do a quick check: Sometimes the update cache interferes, so if something's odd with updates - some module (or core) claims to have updated, but then...
Update 1.35.1 appears to install but hasn't
Nope, not touched any permissions!
Update 1.35.1 appears to install but hasn't