Is it a bird? Is it a plane? No, it’s ...

[cestomano]

https://www.youtube.com/watch?v=9L7VYY7eCIk

...BTB.

Yes, when I open a project, at certain moment, all objects fly into the sky and are completely deformed. If I close and load the program again, they are back in their original place... until after a few seconds.
By the way, note in 00:12 another typical BTB bug. When you move away from the ground (3d View) and suddenly your perspective changes completely, looking down (instead of up) and in another position and point of view.
What can we poor people do who have risked (too much) to start projects with this software?
If the author doesn't feel like fixing so many bugs, why not open the code?