Originally Posted by
RobertB
What option is that? If you checked the option for "Load acad.lsp with every drawing", that is not doing what you think it is. That is a legacy option that should only be used for lazy firms that had R14 or earlier customizations. AcadDoc.lsp (or a cui's .mnl file) should be used to load customizations in every drawing, and that happens automatically. So uncheck that option, so you have the ability to load code only when AutoCAD starts, which is what Acad.lsp has been used for since AutoCAD 2000.
Now, about your real issue... how reliable is your network? Does the problem go away if your files are local?