Hi Guix, Simple questions 1. when I want to open a file in KDE Desktop through Dolphin directly, I will be asked through which programme/package. I have many packages installed in different profiles, so the package is not mentioned in the possible packages to open this file. The only way to open a file is, to open the package from the profile beforehand, and after that to open a file in pointing to this package. This is a disadvantage to have packages installed in different profiles. How can I bridge/bypass this? 2. In MATE desktop in Caja and in KDE Dolphin it asks for the "user-defined command" What is the command? How can I find this package stored in the store, so that I can point to it in Dolphin, in the case I haven't opended the package from the profile beforehand? (I don't know if that will help to open a file, if I haven't earlier opened this package from a profile) thanks for help Gottfried