This extension - https://addons.opera.com/en/extensions/details/quick-find-for-operatm/ opens the advertising page after installation. This violates the rules of publication.
Posts made by suminon
Violation reportOpera add-ons
RE: After update 41.0.2353.46 background tabs loads on startup when delay loading is enabledOpera for Windows
To restore the old behavior you need to disable this feature - opera://flags/#extended-lazy-session-loading
RE: Too many tabs loading at start, seizing browser upOpera for Windows
To fix it disable this function - opera://flags/#extended-lazy-session-loading