Die Fehlermeldung ist vermutlich neu und hängt mit den Veränderungen bei Frachten und Industrien zusammen.
Im changelog zu 1.6.0 RC1 stehen einige Sachen drin:
Code:
1.6.0-RC1 (2016-03-01)
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- Feature: [NewGRF] Allow custom sound IDs in RV property 0x12, ship property 0x10 and aircraft property 0x12 (r27507)
- Feature: When viewing online content of a particular type, hide content of other types unless they have been (auto)selected for download (r27469, r27468, r27444)
- Feature: [NewGRF] Move sprite 8 positions in sprite aligner with ctrl+click [FS#6241] (r27451)
- Feature: Lower the sell-vehicle and sell-chain buttons in the train depot GUI while dragging a vehicle over it [FS#6391] (r27450, r27446)
- Feature: Make the object placement GUI an independent window (r27438, r27397, r27346)
- Feature: [Build] Project files and compilation with MSVC2015 (r27385, r27382, r27381, r27380, r27379)
- Feature: [NewGRF] Allow railtype NewGRF to define separate sprites for the fences on either track side [FS#6315] (r27354, r27343)
- Feature: [NewGRF] Increase the maximum amount of industry types to 128 per NewGRF and 240 in total (r27279)
- Feature: Make Ctrl+Remove-Roadstop also remove the road, just like for rail stations [FS#6252] (r27251)
- Change: [NewGRF] Allow static NewGRF to enable the second rocky tile set (r27497)
- Change: Round loading percentage in loading indicators and conditional orders towards 50%, so that 0% and 100% mean completely empty or full (r27426)
- Change: [Build] Rework the configure system to make more use of pkg-config (r27377:r27366, r27361, r27360)
- Change: Enable YAPF cache debugging with desync debug level 2 (r27332)
- Change: [strgen] Default plural subparameter position for CARGO_xxx string control codes is subparameter 1 (r27295)
- Change: [NewGRF] Translate industry variable A6 (r27267)
- Change: Do not consider cargo that is already being loaded as waiting cargo wrt. the station rating [FS#6165] (r27256)
- Change: Tune down terrain generation to reduce amount of long slopes (r27230)
- Change: Generate more detailed curves at the coast (r27229)
- Change: Slightly more water in the non-custom sea levels (r27228)
- Change: Be more lenient about road stop removal when at least one stop could be removed [FS#6262] (r27225)
- Fix: [Win32] Stdin/out/err need to be re-assigned differently if the runtime lib of MSVC2015 is used (r27481)
- Fix: [Haiku] On Haiku use the appropriate system variable to obtain the include dir [FS#6401] (r27472)