Those who have tried Adobe`s Photoshop CS6 beta or the recently-released final version may come across a really odd problem - very unresponsive menus. These symptoms will only occur when there`s an open file, and it seems to only affect notebooks with switchable graphics (Intel HD Graphics paired with an AMD or NVIDIA graphics card). Perhaps that`s the reason why there has been so little noise about this problem online. We think we figured out what was causing this problem..."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips