@Jcl_2025 Did you reinstall the official 1.6.4 after installing the 1.6.4_beta that was altered so we could revert down from 1.8.0? Probably best to do that before concluding you have problems.

@Tel54 There are a number of posts on this now. I think due to sometimes unclear subject lines (such as lacking "M9Plus" or other key words in the title), they are easy to miss. Check HERE