Yes, it is the same issue than gtk3 one... If you use precompiled binaries, you can use this workaround:
Make sure you have libx11-xcb.tcz installed and write in terminal:
tc@box:~$ sudo ln -f -s /tmp/tcloop/libx11-xcb/usr/local/lib/libX11.so.6.3.0 /usr/lib/libX11.so.6.3.0
tc@box:~$ sudo ln -f -s /tmp/tcloop/libx11-xcb/usr/local/lib/libX11.so.6.3.0 /usr/lib/libX11.so.6
tc@box:~$ sudo ln -f -s /tmp/tcloop/libx11-xcb/usr/local/lib/libX11.so.6.3.0 /usr/lib/libX11.so