Setting up TexMaker on Ubuntu "biblatex.sty not found."
This was clearly not the problem for OP, but since I came here via Googling, this might help future suffers of this message.
On my system (Linux Mint 17.2), my texlive
installation didn't include biber
and I had to run:
sudo apt-get install texlive-bibtex-extra biber
after which all ran fine.
So the solution was rather simple. Click on Options->Configure TexMaker. From there click on the "Tex Build" button. The go to the field "User" and enter the following: pdflatex %.tex | biber % | pdflatex %.tex | evince %.pdf
This will then generate your pdf document from your Tex file and show the output to you
Here is a screen shot of the change needed.