Make a full site backup before updating theme.
To update your theme to new version just add new and replace changed files.
Don't forget to clear Magento Cache after uploading new files.
Added - Magento 1.9.0.1 support
Fixed - Magento 1.8 compatibility problems
app/design/frontend/default/perfectum/layout/checkout.xml
Remove file - app/design/frontend/default/perfectum/template/checkout/onepage.phtml
Remove file - app/design/frontend/default/perfectum/template/review/form.phtml
Fixed - Bundle product price live update calculations
app\design\frontend\default\perfectum\template\bundle\catalog\product\view\type\bundle.php
Added - Twitter API 1.1 support
js/twitter/*.*
skin/frontend/default/perfectum/css/styles.css
app/design/frontend/default/perfectum/template/page/html/head.phtml
app/design/frontend/default/perfectum/template/page/html/footer.phtml
Fixed - Responsive cart page fixes
Fixed - CSS fixes
Fixed - footer_links static block display in footer
Fixed - categories descriptions moved to the top of page
skin/frontend/default/perfectum/css/responsive.css
skin/frontend/default/perfectum/css/styles.css
app/design/frontend/default/perfectum/template/page/html/footer.phtml
app/design/frontend/default/perfectum/template/catalog/category/view.phtml
Fixed - Facebook block display fix
app/design/frontend/default/perfectum/template/page/html/footer.phtml
Fixed - CSS fixes
Fixed - Admin panel fixes
Fixed - Facebook block display fix
skin/frontend/default/perfectum/css/styles.css
skin/frontend/default/perfectum/images/news-more-icon.png
app/code/local/ThemeAdminPanel/ExtraConfig/etc/config.xml
Fixed - Share wishlist page "Message" text hide
Fixed - Contact page form fields display in Responsive
js/varien/script.js
skin/frontend/default/perfectum/css/responsive.css
app/code/local/ThemeAdminPanel/ExtraConfig/etc/config.xml
Additional Update instructions:
If you are updating from previous theme version just click Save Config in Theme Admin panel AFTER update to enable new theme features.
Added - Theme Admin Panel change color option for Product Box background
(In sliders and grid display)
Changed - Sale and New labels now is circle
Changed - Little changes in product page design
Fixed - Slider display on homepage after switching language
Fixed - Language and Currency selectors scripts
app/design/frontend/default/perfectum/template/page/html/header.phtml
app/design/frontend/default/perfectum/template/page/html/head.phtml
app/code/local/ThemeAdminPanel/ExtraConfig/etc/config.xml
app/code/local/ThemeAdminPanel/ExtraConfig/etc/system.xml
skin/frontend/default/perfectum/css/styles.css
skin/frontend/default/perfectum/css/selectbox.css
js/jquery/jquery.selectbox.js
Initial release