[MCL-12405] Unable to start older versions of Minecraft (like 1.5.2)

Idk if its by launcher, but it starts the versions normally, but after a while, it crashes.

Attachments

crash-2019-10-25_14.14.46-client.txt

Comments 3

[Mod] violine1101 2019-10-25T13:11:44Z

We do not have enough information to find the cause of this issue.

Please attach the crash report found in [minecraft/crash-reports/crash-<DATE>-client.txt|http://hopper.minecraft.net/help/guides/finding-minecraft-data-folder] here.
If you cannot find a crash report, please attach the full launcher log found in [minecraft/launcher_log.txt|http://hopper.minecraft.net/help/guides/finding-minecraft-data-folder/].

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Dominicentek 2019-11-01T15:09:31Z

crash attached

[Mod] violine1101 2019-11-04T23:02:25Z

The game tries to read an options file from a newer version of the game, which it doesn't understand.

It is recommended to use a separate game directory for other versions. You can configure that in the launcher.