Technology greyed out

[Helios1980]

I can not pick a greyed out technology to explore. This makes it impossible for me to continue playing.
Can anyone help me. thanks

[Klonan]

Thank you for the report,
And taking the time to register an account to let us know about this problem

Can you provide a screenshot of the issue?
Can you provide a log file?

[Helios1980]

Factorio Warptorio Technologie ausgegraut.JPG (181.78 KiB) Viewed 1743 times

[planetmaker]

That looks to me like you use some mods. I think a savegame to analyse will be most helpful.

[Loewchen]

Unless you can produce this in vanilla, inform the mod author.