SUMMARY Cannot memorize association when opening a file STEPS TO REPRODUCE 1. look for a file 2. click to open 3. choose the program 4. check in the association memorisation 5. repeat the two first step OBSERVED RESULT The program to open is asked again : the association is not kept EXPECTED RESULT The association should be in use and the program called directly to open the file SOFTWARE/OS VERSIONS Linux Ubuntu Version 25.04 (Plucky Puffin) 64-bit Noyau Linux 6.14.0-28-generic x86_64 MATE 1.26.2 ADDITIONAL INFORMATION This was tested with several files extension. In paticular .hpp opening with xemacs. The bug appears even by calling kfind directly.