Standard browser and OS X at least has good performance and stability, can still, like other software, to behave inadequately. Sometimes it is not so often, but nonetheless. Fortunately, almost all issues can be resolved very quickly, and most importantly - simply.
Errors may occur in the work for various reasons. In the process, the browser processes a lot of information. Stores data from various web sites, forms, passwords, cache, cookies and a lot of other non-obvious and incomprehensible information for the average user. The easiest way to get to work Safari as well as the first start - "lose" it.
1. In an open browser in the top menu, select Safari point - Reset Safari.
2. In the window that appears, you can choose the items yourself. But if you want to achieve the maximum effect, it is better to note each.
3. All that remains to do is to press the reset button. Please note that additional questions a la "Are you sure?" Will not be set. So what determines the selection and press the button cherished.
Depending on the amount of information a factory reset may take different times. But, according to my calculations, the whole procedure takes no more than 5 minutes.
If you are worried about the safety of your passwords, you can not survive. All saved in iCloud Keychain passwords will be available to you after the factory reset. This also applies to plug-ins, they also remain in place, exactly like the "Reading List" on the Top Sites.
Make sure you have the latest version of the browser. This is easily verified by opening the AppStore app and selecting "Update" option.
As a rule, these simple manipulations to help rid the Safari from any mistakes and brake work.
***
Have you noticed that over time the browser starts to behave worse or are not faced with such problems? Tell us about it in the comments.