here's the offset changes to fix all but the PDF map widget and my 24 line spacing patches for 4.40:
allow info panel on random screensaver: FullScreenDragonPowerView -> BookCoverDragonPowerView
don't uppercase header/footer: offset 282 -> 298
don't uppercase header/footer + change page number text: offset 282 -> 298
allow rotation on all devices: readingmenuview offset 236 -> 238
customize comfort light settings: base address 0xE82E2C -> 0xE9841c
remove forgot pin button: base address 0x1972E04 -> 0x1C3E4E7
increase size of kepub chapter progress chart: base address 0x196E0F6 -> 0x1C20EAC
from my pr in the repo
edit to add: here's an attached zip of the built kobopatch for 4.40.23081