Could be many things, not having admin rights, add ons on your browser, anti virus, the application itself you are trying to record in the browser, you have to explore possibilities, see if its particular to what you are recording or if it is with everything.
HP LR/PC Support
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Exact problem is a particular action in my application Example: When I click on a button a report will be generated and displayed in browser itself. I got the same issue for the same action in two different applications. I have disabled unnecessary add-ons, Cleared browser and system cache. What will be the possible way to record an activity of report generation by an application.