Hello, After switching to the UE 5.5 we started to experience occasional cook soft locks: at some point of execution the cooker stop making any progress and just endlessly reports “Cooked packages Nc Packages Remain Nr Total Nt” where Nc, Nr and Nt never change. We were able to fully investigate t…

Hi Alexey! Thanks for the detailed break-down and repro project - that helped to narrow it down. So the issue is that once FlagDependentAnimationsAsRawDataOnly is called is only set the bRawDataOnly flag and doesn’t clear out the compressed data itself. (which is conditional in UAnimSequence::Begin…

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[BUG][COOK SOFT LOCK] Cook can be soft locked due to the bug in the logic related to the UAnimSequence::bUseRawDataOnly

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