/home/user/Downloads/MultiMC/bin/MultiMC: symbol lookup error: /lib64/libxcb-dri3.so.0: undefined symbol: xcb_send_fd As I found here: https://bugs.freedesktop.org/show_bug.cgi?id=73237 libxcb-dri3 should not define xcb_send_fd? $ nm -D /lib64/libxcb-dri3.so.0 | grep xcb_...