If you get “Old Flash? Go upgrade!” message in Opera, while trying to watch YouTube.com videos, try this solution:
Help > Check for Updates
After you done that, new browser.js file will be loaded to your browser and shall fix this issue.
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 career 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.