Since the new update, I've been having issues with Premier. During the work on the project, at some point, when I would press to switch to "Editing" or "Assembly" or any other tab the program would become unresponsive. With the tabs eventually disappearing the more I press on them with the rest of the surrounding windows following its suit. I would then restart the program and my workspace would look like it's all over the place with some of the windows not being loaded properly.
When this first happens:
Another screen after restart:
Error or problem, Freeze or hang, Performance, User interface or workspaces