This key can do big changes.
I thought it was a bug. Images scale and position were accidentally dumped and the layout looks like a mess. This happened to me already on two projects. I didn't know why it was happening. And one day it dawned on me.
I used Alt+1 on early versions of PureRef to Increase the maximum opacity to the maximum value. So, when I clicked this button the layout become
No, saving without errors. It is just because I did not close the program when the laptop turns into sleep. Maybe Windows force clean memory when turn to sleep mode.
p.s. I tried close the program through the task manager and it's not broke the scene.
Today I got a broken scene again. It recovered but not completely. But it doesn’t matter. This time I know the exact reason: I saved the scene and put the laptop into sleep mode (Closed the lid), but left the program OPEN. After that, the next time the scene breaks.
I can't reproduce a bug, because of all images from the internet.
I collected images for my reference board, also add notes. The scene took approximately 100 Mb.
I usually save after the end of the working day. Waiting for the green slider to creep to the end and close the scene. And one day when I open it again it has begun to look like this https://imgur.com/mkJTVOK
PureRef crush when I