Clean install - blank screen

-- url of the page with the problem -- : ginabsilkworks.co.uk/shopfront/
-- HikaShop version -- : business 2.3.5
-- Joomla version -- : 3.3.6
-- PHP version -- : 5.3.28
-- Browser(s) name and version -- : chrome
-- Error-message(debug-mod must be tuned on) -- : blank screen

Hi, in an effort to totally update me site, I have installed a new version of Joomla (to move up to 3) and Hikashop business (that I upgraded to the other day).

On installing Hikashop, the site goes blank.

Can you help?

Solved.

Sorry, it was a memory limit - one ini file didn't overwrite