FileBrowser - + are inverted
No, they are not. Plus on the left is the correct way.
Anyways, this incremental system is obsolete, we shouldn’t need to go to the file browser to do incremental saves.
Here’s how the big boys do incremental saving:
Just a simple “File > Save Incremental” and everything else happens automatically, no extra hassle.
This is how it should be done in Blender too.