Hi,
I’ve had this issue before, but it went away the next day. However it has been several days now with no change. I have tried restarting my computer but I don’t know what else to try. When I open a document in Collabora Office, the editing bar at the top shows up, and if the document has any comments those show up, but the rest is blank space. This is the case with all my documents. I am on a Chromebook. This is what it looks like: