Any way to quit from "Digitally Sign" functionality?

[Albert Astals Cid]

El dimecres, 25 de maig de 2022, a les 4:44:29 (CEST), Yonghao Liu va escriure:
> Dear developers,
> 
>      Today I accidentally clicked on "Tools > Digitally Sign" with a PDF 
> opened, but was unable to quit from it and return to normal reading 
> modes, unless I close and reopen the document. I browsed the Internet 
> for solution but with no success.
> 
>      I don't know whether there is already a way implemented to quit 
> from this mode without really doing a sign (since I do not have a 
> certificate installed on system, I have no way to create a signature on 
> the first hand). Even if there is a way out, it is not intuitive enough 
> for me to find easily; the logic should at least be optimised.

You don't have to quit, if you don't have a signature, you get an error and that's it, no? you're back in the previous mode.

Cheers,
  Albert

> 
> Yours sincerely,
> 
> Yonghao.
> 
>