Hi, I'm new to Vista. I installed a program that changed my jpeg association to itself. I didn't like it and uninstalled it, but it didn't restore the association of jpg files to Windows Explorer Preview. The "preview" command is still avaiable from a right click on the file, but the doubleclicking opens a "open ...

I don't know what is causing this but it has something to do with how Explorer is handeling right clicks. If you select a bunch of different files (like 100 or something), and want to access the context menu, it takes ages until the right click menu comes up - but then the Explorer window gets focus again (without any user interaction) and ...