Sign conversion bug

please have a look:

As you can see in the picture, the sign conversion is buggy since a few weeks.
Error recognition works fine, and suggestions as well, but I have to guess, which suggestion is the right one, because:


Best regards

Have you tried re-installing the add-on? If that doesn’t help, which operating system and which browser do you use?

Chrome, Windows 10

Reinstalling didn’t work.
Chrome is on newest updates, OS as well.

Best regards