- update to 12.1:
- Feature: Button to toggle showing advanced signal types (#9617)
- Change: Don't show screenshot GUI in screenshots (#9674)
- Change: Suppress panning in intro game, while user is interacting with the GUI (#9645)
- Change: Draw rotor in cursor when dragging helicopters in depots (#9612)
- Fix: Invalid memory access when loading a currency NewGRF (#9675)
- Fix #9579: Object and HQ construction is Construction cost, not Property Maintenance (#9673)
- Fix #9669: Ships exiting a blocked depot/lock could exit in the wrong direction (#9672)
- Fix: Every 16th client never reconnects after server restart (#9666)
- Fix #9643: Screenshots were always written as BMP files (#9644)
- Fix #9630: Intro game could zoom in/out more than allowed by settings (#9633)
- Fix #9626: Incorrect loading of script saved data (#9629)
- Fix: Emergency crash save had the wrong NewGRF list saved in it (#9627)
- Fix #9595: Always use plural forms of cargo for subsidy strings (#9619)
- Fix #9614: Refresh rate dropdown was still active when vsync was enabled (#9618)
- Fix: Don't use 'server address' string in server list when displaying an invite code (#9615)