hello i have actually a kubuntu 17.04.
when i use the right click "preview" ktorrent start kaffeine.
when i use the right click "open a folder" , ktorrent start dolphin.

my problem is , i can't change that . (i want use vlc and nemo).
i tried to change the default application for nemo in app setting , and i put vlc first in the file association for all video format.
but don't work .

my /home/"profile"/.config/mimeapps.list seen good :

Code: Select all

[Added Associations]
application/pdf=display-im6.q16.desktop;libreoffice-draw.desktop;
application/rtf=libreoffice-writer.desktop;
application/vnd.ms-asf=vlc.desktop;
application/vnd.rar=org.kde.ark.desktop;
application/vnd.rn-realmedia=vlc.desktop;
application/x-cd-image=org.kde.k3b.desktop;
application/x-ms-dos-executable=org.gnome.FileRoller.desktop;
application/x-partial-download=vlc-2.desktop;
application/x-php=org.kde.kate.desktop;
application/zip=org.kde.ark.desktop;
audio/mpeg=vlc.desktop;
audio/x-mpegurl=vlc.desktop;
image/gif=display-im6.q16.desktop;
image/jpeg=org.kde.gwenview.desktop;display-im6.q16.desktop;
image/png=org.kde.gwenview.desktop;display-im6.q16.desktop;
inode/directory=nemo.desktop;org.kde.kaffeine.desktop;org.kde.dolphin.desktop;
message/rfc822=thunderbird.desktop;
text/csv=libreoffice-calc.desktop;org.kde.kate.desktop;
text/html=firefox.desktop;org.kde.kate.desktop;
text/plain=org.kde.kate.desktop;
text/vnd.trolltech.linguist=firefox.desktop;
text/x-log=org.kde.kate.desktop;
video/3gpp=vlc.desktop;
video/dv=vlc.desktop;org.kde.kaffeine.desktop;
video/mp2t=vlc.desktop;
video/mp4=vlc.desktop;org.kde.kaffeine.desktop;org.kde.dragonplayer.desktop;
video/mpeg=vlc.desktop;
video/ogg=vlc.desktop;org.kde.kaffeine.desktop;
video/quicktime=vlc.desktop;org.kde.kaffeine.desktop;
video/vnd.rn-realvideo=vlc.desktop;org.kde.kaffeine.desktop;
video/webm=vlc.desktop;org.kde.kaffeine.desktop;firefox.desktop;
video/x-anim=vlc.desktop;org.kde.kaffeine.desktop;
video/x-flic=vlc.desktop;org.kde.kaffeine.desktop;
video/x-flv=vlc.desktop;org.kde.dragonplayer.desktop;org.kde.kaffeine.desktop;
video/x-matroska=vlc.desktop;org.kde.kaffeine.desktop;org.kde.dragonplayer.desktop;
video/x-matroska-3d=vlc.desktop;org.kde.kaffeine.desktop;
video/x-ms-wmv=vlc.desktop;org.kde.kaffeine.desktop;
video/x-msvideo=vlc.desktop;org.kde.kaffeine.desktop;
video/x-nsv=vlc.desktop;org.kde.kaffeine.desktop;
video/x-ogm+ogg=vlc.desktop;org.kde.kaffeine.desktop;
video/x-theora+ogg=vlc.desktop;org.kde.kaffeine.desktop;
x-content/audio-cdda=vlc.desktop;org.kde.kaffeine.desktop;
x-content/audio-player=vlc.desktop;org.kde.kaffeine.desktop;
x-content/video-dvd=vlc.desktop;org.kde.kaffeine.desktop;
x-content/video-svcd=vlc.desktop;org.kde.kaffeine.desktop;
x-content/video-vcd=vlc.desktop;org.kde.kaffeine.desktop;
x-scheme-handler/mailto=thunderbird.desktop;

[Default Applications]
application/x-partial-download=vlc-2.desktop;
image/jpeg=org.kde.gwenview.desktop
image/png=org.kde.gwenview.desktop
inode/directory=nemo.desktop;
message/rfc822=thunderbird.desktop
video/dv=vlc.desktop;
video/mp4=vlc.desktop;
video/ogg=vlc.desktop;
video/quicktime=vlc.desktop
video/vnd.rn-realvideo=vlc.desktop;
video/webm=vlc.desktop;
video/x-anim=vlc.desktop;
video/x-flic=vlc.desktop;
video/x-flv=vlc.desktop;
video/x-matroska=vlc.desktop;
video/x-matroska-3d=vlc.desktop;
video/x-ms-wmv=vlc.desktop;
video/x-nsv=vlc.desktop;
video/x-ogm+ogg=vlc.desktop;
video/x-theora+ogg=vlc.desktop;
x-content/audio-cdda=vlc.desktop;
x-content/audio-player=vlc.desktop;
x-content/video-dvd=vlc.desktop;
x-content/video-svcd=vlc.desktop;
x-content/video-vcd=vlc.desktop;
x-scheme-handler/mailto=thunderbird.desktop

[Removed Associations]
inode/directory=org.kde.gwenview.desktop;


i don't know in where config file change that

regards