I would try verifying your game files (providing you have it on Steam) then. Let me know if you need help with this
Still Not Working
Start logging
====================
Date: 09/08/2018
Time: 13:09:57
Version: 2.3.004
0 13:09:57 - - Information: OMSI is working in fullscreen mode
1 13:09:57 - - Information: TIR - looking for DLL path...
2 13:09:58 - - Information: TIR - DLL path not found - TIR disabled [1]
3 13:10:05 - - Information: Options dialog created
4 13:10:05 - - Information: Weather dialog created
5 13:10:06 - - Information: Profiles dialog created
6 13:10:06 - - Information: Time table running dialog created
7 13:10:06 - - Information: Start dialog created
8 13:10:06 - - Information: Menu 2 created
9 13:10:06 - - Information: Menu 3 created
10 13:10:06 - - Information: Tut dialog created
11 13:10:06 - - Information: Menu pos set
12 13:10:06 - - Information: Bro initialized
13 13:10:06 - - Information: Human engine initialized
14 13:10:06 - - Information: Forms set
15 13:10:06 - - Information: Captions set
16 13:10:06 - - Information: Screen ration set
17 13:10:06 - - Information: Init3D: BackBufferFormat = 22
18 13:10:06 - - Information: Init3D: Hardware vertex processing
19 13:10:06 - - Information: Init3D: Max iso = 16
20 13:10:06 - - Information: Init3D: Hal active
21 13:10:06 - - Error: Ungültige Gleitkommaoperation - Init3D: Creating device
22 13:10:06 - - Information: 3D initialized
23 13:10:06 - - Information: Direct sound initialized
24 13:10:06 - - Information: Create main manager...
25 13:10:06 - - Information: Veh array created
26 13:10:06 - - Information: CS initialized
27 13:10:06 - - Information: Station manager created
28 13:10:06 - - Information: OBB created
29 13:10:06 - - Information: Tex managers created
30 13:10:07 - - Information: Tex manager started
31 13:10:07 - - Information: Tutorial manager created
32 13:10:07 - - Information: Material manager created
33 13:10:07 - - Information: Scenery object manager created
34 13:10:07 - - Information: Human manager created
35 13:10:07 - - Information: RV type manager created
36 13:10:07 - - Information: RV lists created
37 13:10:07 - - Information: Spline manager created
38 13:10:07 - - Information: Time table manager created
39 13:10:07 - - Information: Currency manager created
40 13:10:07 - - Warning: load x File - Direct9 Error: D3DERR_INVALIDCALL (-2005530516)
41 13:10:07 - - Warning: load x File - Direct9 Error: D3DERR_INVALIDCALL (-2005530516)
42 13:10:07 - - Warning: load x File - Direct9 Error: D3DERR_INVALIDCALL (-2005530516)
43 13:10:07 - - Information: Visual helpers created
44 13:10:07 - - Information: Audio Mixer erstellen...
45 13:10:07 - - Information: ---
46 13:10:07 - - Information: Download Internet Textures...
47 13:10:07 - - Information: Input Manager erstellen...
48 13:10:07 - - Information: Tastaturbefehle laden...
49 13:10:07 - - Information: Game Controller laden...
50 13:10:08 - - Information: Progman initialisieren...
51 13:10:08 - - Information: Partikelvertices initialisieren...
52 13:10:12 - - Information: Menu pos set
53 13:10:12 - - Information: Bro initialized
54 13:10:12 - - Information: Human engine initialized