
However, disabling these settings, you make it impossible to view images and animations, so these actions can be considered an extreme measure. You can also remove the check boxes "Enable plugins” and “Enable JavaScript" sometimes it helps. Perhaps Opera doesn't open the pages that are in the blocked list.
Under the same conditions (sites open in one) you can try another way: in the settings dialog of the Opera (Tools-General options) find in the tab “Advanced”, point “Content” and view it. Often interference with the action of the Opera has a Trojan. If the previous tip doesn't work, or if Opera does not open a page with a specific address, and others open normally, try updating your antivirus and guide, as far as possible, a full scan of your computer. The process needs to be force quit, then open the program again. If it is, then you are dealing with a common error Opera, when closed it seems that the browser continues to work. Opera does not open the page, then open the panel of the task Manager (Ctrl+Shift+Esc) and in the tab “processes” find Opera.exe. So, your situation is clear now about what to do with it.
Re-download Opera can solve the problem, but maybe not to solve it, and reinstalled opera does not open the sites still. Usually the situation is as follows: after the computer restarts, the browser starts, but it's worth a try to go to some sites, as immediately ceases to work. The ambulance computer help many people complained about the fact that the Opera does not open the page.