Only the free rotate/scale/shear option can work on a vector layers. The other options cannot work. This is not a bug, but a known limitation of working with vector layers.

Created attachment 130396 [details]
attachment-914-0.html

No this is a bog because i tried everything and the text just disappears if
i use transform tool on it

On Sat, 25 Jul 2020, 9:13 pm Boudewijn Rempt, <bugzilla_noreply@kde.org>
wrote:

> https://bugs.kde.org/show_bug.cgi?id=424659
>
> Boudewijn Rempt <boud@valdyas.org> changed:
>
>            What    |Removed                     |Added
>
> ----------------------------------------------------------------------------
>                  CC|                            |boud@valdyas.org
>          Resolution|---                         |NOT A BUG
>            Severity|major                       |normal
>            Platform|Other                       |macOS (DMG)
>              Status|REPORTED                    |RESOLVED
>
> --- Comment #1 from Boudewijn Rempt <boud@valdyas.org> ---
> Only the free rotate/scale/shear option can work on a vector layers. The
> other
> options cannot work. This is not a bug, but a known limitation of working
> with
> vector layers.
>
> --
> You are receiving this mail because:
> You reported the bug.

I just tried it and the no, the text didn't disappear for me.