LaTeX.org

Thanks Stefan.
Yes it displays following error message:
process started: pdflatex -synctex=1 - interaction = nonstopmode "filename".tex
With this message, I am not able to click anywhere on my texfile. When I click my chrome browser, it opens up a new tab directing me to "chrome help centre". When I ...

I am using tex studio in ubuntu. When I run my tex file, the cursor turns into a busy circle. I have then no option but to close the program, which in turn, takes around 5 minutes. Please help to resolve the issue.