[war3]Frames and imported models doesn't work

My campaign uses custom frames, and all the hero models are imported. They all work well in 2.0.X. But after updating to version 3.0, even with the same graphics mode, the custom UI can’t be brought up, and some hero models are invisible. Re-saving in the new version of the editor doesn’t fix the problem either. Is this a bug? Please fix it as soon as possible!