www.makemkv.com

I installed MakeMKV 1.9.1 and it works fine.
Now I try version 1.9.2 and I get "Application failed to initialize" on Ubuntu 14.10 and on Mint 17.

If you have any idea of what to do...

Here are ldd results in case of

[aix]/opt/makemkv/bin % ldd makemkv
linux-vdso.so.1 => (0x00007ffd163a0000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f86e742e000)
libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f86e711f000)
libQtGui.so.4 => /usr/lib/x86_64-linux-gnu/libQtGui.so.4 (0x00007f86e645e000)
libQtCore.so.4 => /usr/lib/x86_64-linux-gnu/libQtCore.so.4 (0x00007f86e5f7b000)
libQtDBus.so.4 => /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 (0x00007f86e5cff000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f86e5ae0000)
libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f86e58c7000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f86e56bf000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f86e54a7000)
/lib64/ld-linux-x86-64.so.2 (0x00007f86e7810000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f86e51a1000)
libfontconfig.so.1 => /usr/lib/x86_64-linux-gnu/libfontconfig.so.1 (0x00007f86e4f64000)
libaudio.so.2 => /usr/lib/x86_64-linux-gnu/libaudio.so.2 (0x00007f86e4d4b000)
libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f86e4a3c000)
libpng12.so.0 => /lib/x86_64-linux-gnu/libpng12.so.0 (0x00007f86e4816000)
libfreetype.so.6 => /usr/lib/x86_64-linux-gnu/libfreetype.so.6 (0x00007f86e456d000)
libgobject-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 (0x00007f86e431b000)
libSM.so.6 => /usr/lib/x86_64-linux-gnu/libSM.so.6 (0x00007f86e4113000)
libICE.so.6 => /usr/lib/x86_64-linux-gnu/libICE.so.6 (0x00007f86e3ef8000)
libXi.so.6 => /usr/lib/x86_64-linux-gnu/libXi.so.6 (0x00007f86e3ce8000)
libXrender.so.1 => /usr/lib/x86_64-linux-gnu/libXrender.so.1 (0x00007f86e3ade000)
libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007f86e38cb000)
libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007f86e3592000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f86e338e000)
libQtXml.so.4 => /usr/lib/x86_64-linux-gnu/libQtXml.so.4 (0x00007f86e3148000)
libdbus-1.so.3 => /lib/x86_64-linux-gnu/libdbus-1.so.3 (0x00007f86e2f00000)
libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1 (0x00007f86e2cd6000)
libXt.so.6 => /usr/lib/x86_64-linux-gnu/libXt.so.6 (0x00007f86e2a70000)
libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007f86e286c000)
libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f86e25fe000)
libffi.so.6 => /usr/lib/x86_64-linux-gnu/libffi.so.6 (0x00007f86e23f6000)
libuuid.so.1 => /lib/x86_64-linux-gnu/libuuid.so.1 (0x00007f86e21f1000)
libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007f86e1fd1000)
libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007f86e1dcb000)
[aix]/opt/makemkv/bin % cd ..
[aix]/opt/makemkv % ldd usr/bin/makemkvcon
linux-vdso.so.1 => (0x00007ffe46885000)
libmakemkv.so.1 => /opt/makemkv/lib/libmakemkv.so.1 (0x00007f750521d000)
libdriveio.so.0 => /opt/makemkv/lib/libdriveio.so.0 (0x00007f7505016000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f7504df7000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f7504a33000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f750482f000)
libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f750451f000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f7504317000)
libcrypto.so.1.0.0 => /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 (0x00007f7503f34000)
libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f7503d1a000)
libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1 (0x00007f7503af1000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f75037eb000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f75035d3000)
/lib64/ld-linux-x86-64.so.2 (0x00007f75063e5000)

I have the same problem with the gui version. The console version is working for me. makemkvcon