and some players do not know why the game is so slow and/or low FPS.

There are many trailers with this same problem and is not ok to ETS2 v1.9 ~

: Invalid wheel index (2, 3). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (4, 5). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (2, 3). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (4, 5). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (2, 3). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (4, 5). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (2, 3). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (4, 5). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (2, 3). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (4, 5). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (2, 3). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (4, 5). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (2, 3). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: Invalid wheel index (4, 5). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
: [fs] Failed to open file “/def/vehicle/truck/renault.magnum/accessory/drv_plate/plate_red.sii” in the read_only mode
: [fs] Failed to open file “/def/vehicle/truck/renault.magnum/accessory/s_mirror/shape1c.sii” in the read_only mode
: [fs] Failed to open file “/def/vehicle/truck/renault.magnum/accessory/codrv_plate/viatoll.sii” in the read_only mode
: Invalid addon data (/def/vehicle/truck/renault.magnum/accessory/drv_plate/plate_red.sii)!
: Invalid addon data (/def/vehicle/truck/renault.magnum/accessory/s_mirror/shape1c.sii)!
: Invalid addon data (/def/vehicle/truck/renault.magnum/accessory/codrv_plate/viatoll.sii)!
: [fs] Failed to open file “/def/vehicle/truck/renault.magnum/accessory/drv_plate/plate_red.sii” in the read_only mode
: [fs] Failed to open file “/def/vehicle/truck/renault.magnum/accessory/s_mirror/shape1c.sii” in the read_only mode
: [fs] Failed to open file “/def/vehicle/truck/renault.magnum/accessory/codrv_plate/viatoll.sii” in the read_only mode
: Invalid addon data (/def/vehicle/truck/renault.magnum/accessory/drv_plate/plate_red.sii)!
: Invalid addon data (/def/vehicle/truck/renault.magnum/accessory/s_mirror/shape1c.sii)!
: Invalid addon data (/def/vehicle/truck/renault.magnum/accessory/codrv_plate/viatoll.sii)!
: quit
: Creating save-game file (/home/profiles/4E455A/save/autosave/game.sii) …
: Game has been auto-saved.
: [net] LOG INFO: Stopped
: Items in memory manager 0681A820:
: Name Type Itemsize Pos/Offs Ref Lck Fix Flags
: …eu/krone/cool_liner/cool_liner_5_cool_liner.mat material 0 00000000 2 0 0 sr
: …eu/krone/cool_liner/cool_liner_4_cool_liner.mat material 0 00000000 2 0 0 sr
: …_eu/schmitz/universal/universal_1_universal.mat material 0 00000000 1 0 0 sr
: 3 entries, 0 bytes occupied
: m_server.cpp(461): ?system@memory_server_t@prism@@UAEXXZ: [mem] Number of safe iterations exceeded, aborting…

00:18:03.020 : Invalid wheel index (2, 3). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd
00:18:03.021 : Invalid wheel index (4, 5). Rear wheels must be indexed from rear with indices 0 and 1 on rearmost axle. Model: /vehicle/trailer_eu/ikeaju/cool_liner.pmd

Note: this error is repeated a lot and the game crashes.

http://forum.scssoft.com/viewtopic.php?f=32&t=165084

Oui….