- Fix: Invalid v->u.air.targetairport could cause crashes at several places [FS#2300] (r14383, r14344, r14343)
- Fix: Moving the first vehicle of a train elsewhere might require a new unitnumber for the remaining chain which might not be available (r14384)
- Fix: Trams jumping when reversing on a single trambit (like caused during road construction reworks) or when (manually) reversing in a corner [FS#1852] (r14371)
- Fix: Multiheaded parts in free wagon chains weren't connected (could cause desyncs) (r14366, r14362)
- Fix: [Win32] Some keypress combinations could be handled twice [FS#2206] (r14363)
- Fix: The ownership of roadtiles was not properly set for very old savegames (including TTD's) making it impossible to remove some pieces of road [FS#2311] (r14359)
- Fix: Desync due to randomly ordered vehicle hash by flooding and road vehicle overtake/following (r14356, r14258)
- Fix: Signs were not updated on company bankrupcy/sell, and thus could have the colour of invalid player (r14348)
- Fix: Delete the RenameSignWindow when 'its' sign is deleted (r14345)
- Fix: Invalid v->u.air.targetairport could cause crashes at several places [FS#2300] (r14343, 14344)
- Fix: Signs from old savegames were lost (causing little memory leaks) (r14340)
- Fix: When a company was renamed and then manager was renamed before building anything, company name changed (r14328)
- Fix: When you rename a town before building something and build something near that town your company would be called "<old townname> Transport" [FS#2251] (r14327)
- Fix: Free any blocks that a helicopter may have on an oilrig when the helicopter gets forcefully removed (bankruptcy). For other airports this isn't needed as they can't be used by multiple companies [FS#2241] (r14324)
- Fix: Possible assert when renaming removed waypoint (r14322)
- Fix: Properly delete orders so the pool doesn't fill up (r14319)
- Fix: Do not allow building road over level crossings and drive-through road stops in the wrong direction; do not allow adding roadtypes to non-drive through road stops; pay for all added road bits [FS#2268] (r14316, r14315, r14314, r14308)
- Fix: Aircraft frozen above oil rig when the next order is invalid [FS#2244] (r14309)
- Fix: Pay extra when tram/road bits need to be build for a roadstop [FS#2268] (r14308)
- Fix: [YAPF] Only reserve road slots for multistop when they are really reachable [FS#2294] (r14305)
- Fix: One could be trying to get the station name of a station that is outside of the pool (r14297)
- Fix: Default for sound effects and music volume should be in the valid range for that setting [FS#2286] (r14289)
- Fix: Make small UFO aware of articulated RVs so they crash the complete vehicle instead of a small part of it (r14270)