A good addition, helped overcome the ban on using the right mouse button on the site lk.newartschool.ru and pngwing.com.

"Warning details. Reading manifest: Warning processing version: version must be a version string consisting of at most 4 integers of at most 9 digits without leading zeros, and separated with dots".

Breaks text pasting on web.whatsapp.com and facebook.com - all line breaks are removed when pasting.

Absolute Enable Right Click & Copy 1.3.9resigned1
Mozilla Firefox 140.0b3 (64-bit)
Microsoft Windows 10.0.19045.5917