@sebastian-roth I forgot to mention, since I only saw it once, but on one of the startups with REFIND_EFI selected and before changing “scan_delay” to 0 the computer attempted to boot into “automatic repair” mode but froze on the screen. After rebooting the PC I wasn’t able to reproduce that.
@Tom-Elliott, I imagine the situation is “you’re damned if you do and damned if you don’t”. It will fix some and break others. However, having the option in the GUI would be useful.