As said in title. TC worked flawlessly before. just installed JEI on both server and client. then those Black/pruple sqares appeared for some smeltery blocks and every tool/toolpart.

Any suggestions?

you can fix this?

Thanks for the report!
If this is still an issue, I need some more information to solve it.
Please paste your full fml-client-latest.log or latest.log to https://gist.github.com and link it here.

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