That’s great to hear that they are working on the slow selection problem.
As for the disappearing points, it was not me, but one of our designers, so I don’t know everything that was happening. The things that I do know;
1. we are working with a large scan file (50+ scans)
2. he was using the “keep in” “keep out” “add to region” buttons. When he realized a couple of buildings that he had classified an hour or two before was missing he tried using the “restore all” button to no avail
3. Using the “get unused points” command did work, but it pulls them in on the default layer, which means that you have to reclassify these points and waste a lot of time.
4. The designer believes that this might have happened during the saving process.
We just started another scan project, so I am keeping close eyes on this project to see when this happens. We have ruled out, in this one project at least, when the scan is brought in and when the “classify regions” command is used. I will keep you updated when/if this happens again.
Thank you for your help!