- Fix: When changing difficulty settings over the network, do not just reopen the difficulty window if any game options window is opened; instead invalidate them properly [FS#4653] (r22618, r22617)
- Fix: [NewGRF] If callback 33 returns a value out of range, no sound effect shall be played [FS#4656] (r22614)
- Fix: Use rotated heightmap sizes for reporting scaling problems [FS#4663] (r22608)
- Fix: No client error packet was sent to the admin bots [FS#4585] (r22384)
- Add: Makefile support for bundling pdb and running regressions with the MSVC makefile (r22581, r22580, r22576)
- Fix: Do not show cargo accepted/produced in the new station window when no tiles are selected (mouse hovering a window or toolbar) [FS#4647] (r22595, r22593)
- Fix: Add active NewGRFs to the list of available ones when selecting the empty preset [FS#4644] (r22594)
- Fix: Reading of heightmaps with uncommon BMP formats failed due to uninitialised variables [FS#4645] (r22592)
- Fix: PBS order forecasting modified the current order index in case of a goto-nearest-depot order and no depot could be found [FS#4641] (r22589)
- Fix: Remove BaseStorageArrays from _changed_storage_arrays on destruction (r22583, r22551)
- Fix: Do not increment STL iterators after they've been invalidated (r22582)
- Fix: Do not lower the arrow buttons in the NewGRF/AI parameter windows if they are clicked when disabled (r22553, r22499)
- Fix: [NewGRF] When GRFs are disabled via Action E or due to GRM failure, also display an error in the GUI (r22444, r22443)
- Fix: [NewGRF] Do not popup fatal NewGRF error messages in the intro screen. The GRFs are not going to be activated there anyway and the GRF settings GUI will not display the errors either (r22442)
- Fix: Catenary was drawn incorrectly next to level crossings with foundations (r22437)
- Fix: [NewGRF] Apply railtype property 12 (station graphics) also to station groundsprites from action 1 (r22436)
- Fix: Do not resort town, industry and signs list directly in OnInvalidateData(). There might be a scheduled rebuild which needs execution first. So, only set a trigger for resorting [FS#4546] (r22249, r22248, r22247, r22246, r22245, r22244, r22243, r22242, r22241, r22236, r22228, r22227, r22226)
Note: Setting 'VRSN' also sets 'MINV' resulting in the Grf being only compatible to the same version. Set 'MINV' after 'VRSN' if your Grf is compatible to older versions.
Note: All windows get individual members with the same names, which are initialised via Window::GetScrollbar(). This caching is not required at all, but simplifies conversion.