sudo apt-get install subversion libqt4-webkit libqt4-dev g++
svn co https://cutycapt.svn.sourceforge.net/svnroot/cutycapt
cd cutycapt/CutyCapt
qmake
make
./CutyCapt --url=http://www.example.org --out=example.png
xvfb-run --server-args="-screen 0, 1024x768x24" ./CutyCapt --url=... --out=...