I get this too, though I had been successfully running the game for several weeks before the most recent updates. It crashes every time on startup. Here’s the start of the error.log file. I can provide the full files if helpful.
Airport CEO [version: Unity 2017.1.1f1 (5d30cf096e79)]
Airport CEO.exe caused an Access Violation (0xc0000005)
in module Airport CEO.exe at 0033:214ff24f.
Error occurred at 2017-12-26_175614.
C:\Program Files (x86)\Steam\steamapps\common\Airport CEO\Airport CEO.exe, run by User Name.
67% memory in use.
8141 MB physical memory [2653 MB free].
12016 MB paging file [2161 MB free].
134217728 MB user address space [134217270 MB free].
Read from location 00000020 caused an access violation.
Context:
RDI: 0xffffffff RSI: 0x00000000 RAX: 0x00000000
RBX: 0x05aa3d70 RCX: 0x00000000 RDX: 0xffffffff
RIP: 0x214ff24f RBP: 0x006fedc0 SegCs: 0x00000033
EFlags: 0x00010246 RSP: 0x006fecb8 SegSs: 0x0000002b
R8: 0x00000000 R9: 0x006fef10 R10: 0x00000000
R11: 0x006fee00 R12: 0x00000000 R13: 0x00000000
R14: 0x00000001 R15: 0x00000110
Bytes at CS:EIP:
41 8b 48 20 41 8b 40 18 8d 04 48 41 8b 48 24 99
Together with @mathmo I think that we’e finally been able to find a solution to this issue. Do like this:
Change your current resolution in Windows to something else than what you have right now
Change it back to your preferred resolution
Launch the game
This has fixed it in three out of three tested cases so far and I believe it’s the solution we’ve been looking for. Try this and get back to me below if this does not fix your issue.
Now continues the work with uncovering what is causing this issue…
This didn’t fix my problem with Unity error, my game crashed when I will start a new airport or open a saved airport. Work good in the begin, but after few minutes the game crash. Open a little window with a bar charging and the name Unity: Version 2018.4…
Airport CEO by Apoapsis Studios [version: Unity 2018.4.16f1_e6e9ca02b32a]
d3d11.dll caused an Access Violation (0xc0000005)
in module d3d11.dll at 0033:89a3e5e0.
Error occurred at 2020-02-04_030112.
C:\Program Files (x86)\Steam\steamapps\common\Airport CEO\Airport CEO.exe, run by ElaineCristina.
84% physical memory in use.
6025 MB physical memory [945 MB free].
2303 MB process peak paging file [2303 MB used].
2243 MB process peak working set [2243 MB used].
System Commit Total/Limit/Peak: 5663MB/8463MB/10836MB
System Physical Total/Available: 6025MB/945MB
System Process Count: 172
System Thread Count: 1677
System Handle Count: 69750
Disk space data for ‘C:\Users\ELAINE~1\AppData\Local\Temp\Apoapsis Studios\Airport CEO\Crashes\Crash_2020-02-04_060058464’: 354973560832 bytes free of 480704983040 total.
Read from location 00000000000000D1 caused an access violation.