Plugins can definitely be a source of issues.
Usually you would simply open the backup project file in whatever version you created it in, rather than trying to change the version of the file.
Also for any sort of production work I definitely recommend working with the latest stable rather than beta. The betas can definitely have problems, and you usually don't absolutely need the latest features.
I am definitely doing this moving forward. I had issues during a game jam as well with the timeline editor, and reported two or three issues I'd had with the timelines editor at the moment.
I will be reporting these as soon as I am rested, and thinking properly, so I can explain them well, and provide source files. If I come across any other bugs along the way. I can report those all at the same time.
It's mainly been stuff with the Animations Editor. I think the collision box can be wonky as well. Similar to the Origin Point moving when changing frames. This happened in the past, and when I reported it, it was fixed in the next Beta.
Edit: For right now, I am just copying already made stuff. So it is sorta brainless work. If I feel alright, I will report tonight. But, I feel like I'm going to puke. Pulled a couple all nighters this past week. I really need to stop doing that. Because then I waste time being only partially functional mentally.
Tonight, tomorrow, or latest Saturday. I'm going to thoroughly test the Animations Editor. Then submit any of the bugs I come across, which have not been submitted yet. I just need to get this done right now.
EDIT 2: All caught up. Going to take a 10 minute breather, then get a video recorded with some of those bugs, and submit them before I crash lionz ✌️
I usually make sure there have not been reports submitted first. So I'll go ahead and do that. But, if anyone knows how to revert to an older version. That would be cool for future reference. I've tried it a few different occasions with no luck. I thought maybe it was the compression, which is why I tried both apps to zip the project files. But, a .zip should be a .zip. Then just convert it back to .c3p.
Ahhh well. I'll take care of those reports. Then crash for the night. My eyes feel bloodshot as all hell XD.
Have a fantastic night everyone. And, apologies for all my posts, and ramblings here
I'll catcha all later ✌️