Sometimes it’s very weird to note that even the famous and mature browser like firefox be so vulnerable to crashes! Yup, sometimes I’ve experienced the crashes when I opened heavy contents web material like PDF files from internet, it hanged and eventually I need to restart the browser. Now, do we need to blame firefox for the crashes or perhaps it could be problems from our own computers? Some people say if firefox still crashes in safe mode then it’s really firefox problem, but if the crashes didn’t occurred in …