I can't drag clips anymore

[fese]

You could try starting in safe mode and temporarily disabling the preferences and see whether that helps:

Start Cubase in Safe mode / Temporarily disable preferences

(Preamble: Yes, I know this is described in the manual, but it is much easier to bookmark this and paste it into a topic should it be required) Sometimes when Cubase suddenly shows weird or inexplicable behaviour, it is a good idea to start Cubase with preferences disabled and see whether that solves the problem. This is done by starting Cubase and immediately hitting the keys Ctrl-Shift-Alt (Windows) or Cmd-Shift-Opt (Mac). The following window should appear: [image] Now select “Disable pr…