For some reason, when I right-click on a page, the context menu is appearing in the top-left corner of my leftmost monitor, regardless of where the Firefox window is. When I disable Link Ninja in the addons manager, the problem goes away. I turned off all of my other plugins.
For some reason, when I right-click on a page, the context menu is appearing in the top-left corner of my leftmost monitor, regardless of where the Firefox window is. When I disable Link Ninja in the addons manager, the problem goes away. I turned off all of my other plugins.
Firefox 52.0 (64-bit) on Ubuntu 14.04