This problem is solved. First I used the command "nice -n 0 firefox ........" to force the launcher in an other file. Next I removed all the %2525...3B.desktop files. And the gnome-panel was updated.
Result: the problem is gone.
This problem is solved.
First I used the command "nice -n 0 firefox ........" to force the launcher in an other file.
Next I removed all the %2525...3B.desktop files.
And the gnome-panel was updated.
Result: the problem is gone.