[2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Anything that prevents you from playing the game properly. Do you have issues playing for the game, downloading it or successfully running it on your computer? Let us know here.
DEMEMZEA
Burner Inserter
Burner Inserter
Posts: 7
Joined: Sat Feb 17, 2024 6:09 pm
Contact:

[2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by DEMEMZEA »

Since I like to leave my factorio on at night, I set the config file to have 10 autosaves, but when I tried to load these autosaves ( 7 -> 6 -> 3 ), my game kept crashing. At first, i thought it'd be related to the fact that these autosaves were nonstandard (6 or 7 ), but then it crashed when trying to load a standard autosave (3), so it got me even more confused
factorio-current - Copy.log
(16.56 KiB) Downloaded 9 times
A copy of the logs ( this was autosave 6 or 7 )
factorio-previous.log
(16.56 KiB) Downloaded 7 times
More logs ( this was autosave 3 )

https://drive.google.com/file/d/1aZ24Wv ... sp=sharing
https://drive.google.com/file/d/1MRmhsT ... sp=sharing
https://drive.google.com/file/d/1PzXdMF ... sp=sharing

My files
DEMEMZEA
Burner Inserter
Burner Inserter
Posts: 7
Joined: Sat Feb 17, 2024 6:09 pm
Contact:

Re: [2.0.42] Factorio crashes when loading autosaves ( both standard and nonstandard )

Post by DEMEMZEA »

I tried to load the manual save, didn't work either
User avatar
BraveCaperCat
Filter Inserter
Filter Inserter
Posts: 427
Joined: Mon Jan 15, 2024 10:10 pm
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by BraveCaperCat »

How are autosaves 6 and 7 non-standard? Please explain.
Creator of multiple mods, including Quality Assurance - My most popular one.
Go check them out with the first and second links!
I'll probably be wanting or giving help with modding most of the time I spend here on the forum.
DEMEMZEA
Burner Inserter
Burner Inserter
Posts: 7
Joined: Sat Feb 17, 2024 6:09 pm
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by DEMEMZEA »

Usually factorio only has 3. You have to change a file, which I consider non-standard since this is not the case for most options
DEMEMZEA
Burner Inserter
Burner Inserter
Posts: 7
Joined: Sat Feb 17, 2024 6:09 pm
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by DEMEMZEA »

also, i forgot to include the link to my manual save: https://drive.google.com/file/d/1_qIqYj ... sp=sharing
User avatar
BraveCaperCat
Filter Inserter
Filter Inserter
Posts: 427
Joined: Mon Jan 15, 2024 10:10 pm
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by BraveCaperCat »

DEMEMZEA wrote: Sun Mar 23, 2025 12:43 am Usually factorio only has 3. You have to change a file, which I consider non-standard since this is not the case for most options
Ah. There are a lot of other people who also do that, which is why I was confused about them being non-standard. Thank you for the clarification. I hope the devs fix/help you with this soon.
Creator of multiple mods, including Quality Assurance - My most popular one.
Go check them out with the first and second links!
I'll probably be wanting or giving help with modding most of the time I spend here on the forum.
Loewchen
Global Moderator
Global Moderator
Posts: 9909
Joined: Wed Jan 07, 2015 5:53 pm
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by Loewchen »

As the error message said, the corruption is most likely caused by a hardware problem, see 114778. A reliable method to cause the corruption in the first place would be of value.
User avatar
pioruns
Long Handed Inserter
Long Handed Inserter
Posts: 70
Joined: Tue Nov 05, 2024 3:38 pm
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by pioruns »

Check Windows Event Viewer for hard disk errors, and run Memtest86+ to check RAM. For CPU, I suggest Prime95.
See if you have newer BIOS available for your motherboard. Lastly, reset all BIOS settings to default, to make sure no overclock etc is causing instability.
DEMEMZEA
Burner Inserter
Burner Inserter
Posts: 7
Joined: Sat Feb 17, 2024 6:09 pm
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by DEMEMZEA »

pioruns wrote: Sun Mar 23, 2025 1:38 am Check Windows Event Viewer for hard disk errors, and run Memtest86+ to check RAM. For CPU, I suggest Prime95.
See if you have newer BIOS available for your motherboard. Lastly, reset all BIOS settings to default, to make sure no overclock etc is causing instability.
Yep. Ran Memtest86+, 1 pass 0 errors.
User avatar
pioruns
Long Handed Inserter
Long Handed Inserter
Posts: 70
Joined: Tue Nov 05, 2024 3:38 pm
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by pioruns »

Good. Please do other relevant tests I mentioned, or similar, to figure out what could it be.
Is your Intel CPU affected by voltage drama from last year? Make sure it is not damaged if that's the case.
DEMEMZEA
Burner Inserter
Burner Inserter
Posts: 7
Joined: Sat Feb 17, 2024 6:09 pm
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by DEMEMZEA »

pioruns wrote: Sun Mar 23, 2025 3:53 am Good. Please do other relevant tests I mentioned, or similar, to figure out what could it be.
Is your Intel CPU affected by voltage drama from last year? Make sure it is not damaged if that's the case.
Prime95? The one for helping to find mersenne primes? Or is there another software with a similar name

about the voltage one, no. Mine's a 10th generation and iirc only affected ones were 13th and 14th, innit?
User avatar
pioruns
Long Handed Inserter
Long Handed Inserter
Posts: 70
Joined: Tue Nov 05, 2024 3:38 pm
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by pioruns »

IDK, have not run modern Intel CPU for long time. If yours is older and not affected, that's good.
Yes Prime95 for prime numbers is very good to saturate CPU completely and make sure it's stable. Check temps while you run it.
Jap2.0
Smart Inserter
Smart Inserter
Posts: 2452
Joined: Tue Jun 20, 2017 12:02 am
Contact:

Re: [2.0.42] Crash loading saves: "Corrupt map: unknown quality prototype ID 9"

Post by Jap2.0 »

Yeah, 13th/14th were the main ones with issues.
There are 10 types of people: those who get this joke and those who don't.
Post Reply

Return to “Technical Help”