As discussed previously in a closed discussion for Camtasia 8... https://feedback.techsmith.com/techsmith/topics/why-is-my-keystroke-caption-showing-a-blank-key-for-...
My keyboard callouts show up with modifier keys blank.

Trying to apply the fix from the old Camtasia 8 discussion - it did not work. I am on Windows 10 64-bit. US operating system version, have both ENG and SWE keyboard layouts installed. Tried with both keyboard layouts, no difference.
My keyboard callouts show up with modifier keys blank.

Trying to apply the fix from the old Camtasia 8 discussion - it did not work. I am on Windows 10 64-bit. US operating system version, have both ENG and SWE keyboard layouts installed. Tried with both keyboard layouts, no difference.