Some sites in an attempt to protect the content from theft disable the right-click. Others change a standard menu. Both of these options can be fixed.
This is autotranslated version of this post.
Absolute Enable Right Click & Copy includes the ability to right-click on any website.
The extension has two modes: Enable Copy and Absolute Mode.
The Enable is activated Copy the ability to copy and select text, activate the right button, hide dialogs on the prohibition of copying.
If this mode does not work, then you need to activate the Absolute Mode. In this case, the force will display the standard context menu of the browser.