- Open a file in a text editor and in the hex editor, so you have two tabs open.
- Paste some bytes on insert mode in the hex editor and save it.
- Switch to the text editor and back to the hex editor.
- You'll see what you pasted twice.

Note: Replacing works fine. This only happens when inserting and switching tabs in a way that hides the hex editor.
I attempted to fix this issue but couldn't figure out anything. For some reason, the debugger stops working with all files under ./editor after switching tabs.
Any help would be greatly appreciated.