ubuntu18.4.1lts
Updated Ubuntu 18.04.1 LTS :
Keyboard commands and mouse click as follows :
Right click = Save page
Ctrl+Underlined letter ( on top line )
+ Open a new tab (Ctrl+T)
Right click on + ✓ check Menu Bar
File Edit View History Bookmarks Tools Help (top line)
Page Info in Tools :
Downloads Ctrl+Shift+Y
Add-ons Ctrl+Shift+A
Sign In To Sync...
Web Developer >
Page Info Ctrl+I