Today, on the laptop TeamViewer remote desktop computer (the desktop is ubuntu18.04), but dragging the terminal or double-clicking in the terminal, or selecting a line of text, the effect of ctrl+C will appear, that is, ^C.
I checked a lot and found that the reason is that I have opened the Kingsoft PowerWord translation software on my laptop. However, I turned on the word-taking and translation function of this software. It will cause this problem when remotely, so I rejected the translation software. Enough