Missing icons on buttons in Gnome

Hello

When launching the application, the rotation button icons are missing on the "rotate" tab. The "crop" tab has not page turning icons. The button for viewing the open PDF also has no icon.

Screenshot at the link

https://attachments.bugzilla.altlinux.org/attachment.cgi?id=19369

As I understand it, for some reason dont work in Gnome prev_page->setIcon(QIcon::fromTheme("go-previous")); for example

In kde and xfce everything is fine

Edited by Aleksandr Shamaraev