I've just started using Vscode and have a created a WebAPI project. On trying to open any of the default code files (Startup.cs and Program.cs) whatever I type starts to appear in the blue bar as shown below instead of where I have placed the cursor. I have no idea what's going on or what that blue bar is.
I am able to add my own code files and edit these as I would expect.
I'm running Vscode 1.29.1 on Win 10 on a Dell Latitude 12 7275. The vscode extension
Enabled extensions :
That's caused by Vim extension. Uninstall or disable it, otherwise use insert key on your keyboard to put it in insert mode.