vlc e totem não funcionando (permissões erradas?)

Question

desde que eu modifiquei o fstab, totem e vlc não funcionam. Eu tentei modificar as permissões de algumas pastas e obtive o som do vlc funcionando.

Aqui a mensagem de erro.

VLC media player 2.2.2 Weatherwax (revision 2.2.2-0-g6259d80)
[00000000025216c8] core interface error: no suitable interface module
[0000000002404088] core libvlc error: interface "globalhotkeys,none" initialization failed
[0000000002404088] core libvlc: Running vlc with the default interface. Use 'cvlc' to use vlc without interface.
[0000000002575288] [cli] lua interface: Listening on host "*console".
VLC media player 2.2.2 Weatherwax
Command Line Interface initialized. Type 'help' for help.
> commandline read: vlc
commandline read: Videos/1800.mp4

   ~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.2.10 |~~~~~~~~~~~~~~~~~~~~~~~~~~
        (c) 2001-2008  The world wide DirectFB Open Source Community
        (c) 2000-2004  Convergence (integrated media) GmbH
      ----------------------------------------------------------------

(*) DirectFB/Core: Single Application Core. (2014-10-24 12:33) 
(*) Direct/Memcpy: Using libc memcpy()
(!) DirectFB/fbdev/vt: KD_GRAPHICS failed!
    --> Operation not permitted
(!) DirectFB/Core: Could not initialize 'system_core' core!
    --> Initialization error!
[00007fc34c001268] directfb vout display error: Cannot create primary surface
[00007fc34c001268] fb vout display error: cannot get terminal mode (Inappropriate ioctl for device)
[00007fc34802e6d8] core video output error: video output creation failed
[00007fc365b3d088] core decoder error: failed to create video output

Alguma ideia do que eu entendi errado?