Here is a quick and painless way to disable/hide Opera menu icon:
Right click on Opera interface: Customize > Appearance > Toolbars
While Appearance window is still open, click on Opera Menu icon (it should highlight it)
Set toolbar placement to “Off”
Thanks to Daniel Hendrycks for this.
About (Author Profile)
Vygantas is a former web designer whose projects are used by companies such as AMD, NVIDIA and departed Westood Studios. Being passionate about software, Vygantas began his journalism carrier back in 2007 when he founded FavBrowser.com. Having said that, he is also an adrenaline junkie who enjoys good books, fitness activities and Forex trading.