>Oh great - so checkmarks as ...heh... "radiobuttons" are removed in menus, but kept in cycle-to-menu, with flying colours, litereally, da effin lolz... consistency!
This has now been changed; chooser.gadget will be consistent with the rest of the OS.
>Are "hidden" volumes (wb prefs) possible to open via the "open volume" in Workbench menu?
No.
>is AmigaOS 4.1 FE for classics compatible with the 3.2 Kickstart ROMs? And by 'compatible' I just mean 'will not break if I install them.'
Using an A4000 3.2 ROM instead of an A4000 3.1 ROM works fine for booting OS4.1FEu2 in WinUAE.