just a shot in the dark:keule wrote:hi,
libvlc.so.5 => /usr/lib/libvlc.so.5 (0x00007f792d2bc000)
libvlccore.so.7 => /usr/lib/libvlccore.so.7 (0x00007f792799b000)
I'd have expected both libs to have the same version number - can you check if you've different versions of libvlc and libvlccore installed?