I wanted to add the Qt Designer to my Visual Studio Code so I can easier edit a previous projekt of mine. It already had a working Gui, but I wanted to extend it. I therefore installed the "Qt All Extensions Pack" that also brings along the "CMake" and "CMake Tools" Extensions. If I now go to my *.ui file to edit my Gui I can only see the "Open this file with Qt Widgets Designer" Button. Sounds great since that is exactly what I want. But clicking it does nothing, no error, no information, no Qt Designer opens, nothing. Does Anyone know how to fix this problem? Continue reading...