I use Pte since years, not frequently, but I love this programme. Until now I had Windows XP and had no problems. I have bought a new PC with windows 7 64 bits and have follow problems with solutions, who can help other people: 1. First problem : when adding a pictures to timeline PTE freeze or is very slow. Solution : when disabled Show Real Slides in Mini-Player (in View menu, Advanced options) 2. When I try to open a project nothing appear, I must open the project with Open recent project and . In O&A impossible to add a pictures, with text, rectangle, etc no problems. Solution : Security tab of the program properties window, right click on the Pte Icon, disable : Disable visual themes 1. Windows 7 Home premium 2. 64 bits 3. New PC HP p6232 4. PTE 6.04 I hope my English explanation is clear, because I live in Luxemburg and speak French.