And I'm 100% confident the AdBlocker is de-activated for localhost (I'm not mixing up localhost or 127.0.0.1 either). I've tested a few other websites, where the same error occurs, but only if the AdBlocker is active.

I have also verified I have the latest version of Opera (v. I have restarted Opera, and I have restarted the entire machine. I have first of all verified that Opera's AdBlocker and Tracking cookie blocker are disabled for localhost. Opera GX does warn you that it might impact your performance, however.When I work from localhost and 'reach out' to the Stripe JavaScript library I get this error: Failed to load resource: net::ERR_BLOCKED_BY_ADBLOCKER You can choose whether to use the VPN at all times or bypass it when on default search engines. The adblocker can be enabled during the setup process, but the VPN is hidden within the settings menu. Most impressive is the built-in ad blocker and VPN. You can also choose to use GX Cleaner, which removes unnecessary files to improve browser performance.

The final stage of the setup process involves choosing whether or not to enable GX Control, which limits the amount of RAM, CPU resources, and even network bandwidth the browser can use. Opera GX provides Facebook Messenger, WhatsApp, Instagram, Twitter, and several others by default - just choose those programs during setup. You can keep all your favorite chat programs at your fingertips. You’ll know who is online, what streams are currently airing, and stay on top of your notifications. This way, you stay connected at all times. You can also choose to include Twitch in the sidebar of your browser.

Opera gx adblocker not working