- Feature: [NewGRF] Support for extended text code 0x9A 11, print qword (r19570)
- Change: Sync Debian packaging updates from Debian, but keep building a single package (r19572)
- Fix: Crash when pressing 'h' (non-stop) in the order window of a ship or aircraft [FS#3744] (r19584)
- Fix: Graphs were not properly updated when going toggling keys (i.e. companies) (r19574)
- Fix: The timetable button was not automatically raised [FS#3739] (r19571)
- Fix: [NewGRF] Possible buffer underflow in NewGRF string code (r19569)
- Fix: One could not level the whole map anymore at once (r19392)
- Fix: Only show the 'No AIs available' error message when explicitly changing the number of AI opponents [FS3676] (r19389)
- Fix: [NoAI] When reloading a savegame, an AI failing to compile could trigger (trying) to read the not yet loaded information of another AI via the AI Debug window and its "open with the most recently used AI" feature [FS#3666] (r19388)
- Fix: Close all orders windows when switching companies [FS#3671] (r19387)
- Fix: [IPv6] Netmask calculations were wrong if cidr >= 32 [FS#3684] (r19385)
- Fix: Overbuilding bridges, rail stations did not properly update PBS reservation [FS#3680] (r19384, r19383)
- Feature: Add OpenMSX to the installer (r19220, r19219)
- Feature: [NewGRF] Add CB36 support for aircraft properties 0F and 11 (r19218)
- Feature: Scroll to current order destination when ctrl+clicking the start/stop bar (r19216, r19215)
- Feature: Concept of fallback base sets, i.e. do not automatically load the NoMusic/NoSound sets when there is another set; make NoSound part of base installations (r19214, r19213, r19212, r19211, r19206)
- Feature: Support for genders for cargos, industries, vehicles, stations (r19180, r19179, r19178, r19177)
- Change: Do not print the absolute path to AI script files in the AI debug window, use the relative path from /ai/ instead (r19166)
- Change: The Debian packaging; bring it in sync with the packaging used at Debian excluding package splitting (r19162)
- Fix: Buoys are no Stations, only BaseStations (r19174)
- Fix: Under some circumstances timidity (via extmidi) would not shut down properly causing all kinds of trouble (e.g. blocked audio output). Try harder to shut down timidity and first shut down the music so shut down order is the inverse of initialisation order (r19168)
- Fix: Industry 0 could be choosen even if not available [FS#3631] (r19167)
- Fix: Vehicle running costs should not be changed in a running game [FS#3629] (r19165)