After releasing opera next 18.0.1284.7 they have been quick in releasing the an update for the developer version. So whats new in opera developer 19.0.1324.0 – > Advanced settings exposed to power-users – > Create your own theme from the themes manager (flag is off by default) – > OS X Mavericks fixes – > Experimental synchronization support – > Ported chrome.proxy API – > Stop Adobe Flash from blocking accented and Cyrillic characters input when executable is called opera.exe Download Opera Developer 19 for Mac Download Opera Developer 19 for Windows