Rviz Segfault on launch

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Whenever I try to launch RVIZ, I get a segfault (output below)

[ INFO] [1459284145.533465094]: rviz version 1.11.10
[ INFO] [1459284145.535019033]: compiled against OGRE version 1.9.0 (Ghadamon)
Segmentation fault

GDB Backtrace:

Reading symbols from /opt/ros/indigo/bin/rviz...(no debugging symbols found)...done.
(gdb) r
Starting program: /opt/ros/indigo/bin/rviz 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
Cannot access memory at address 0x0

Program received signal SIGILL, Illegal instruction.
0x6ebbfdc8 in ?? () from /usr/lib/arm-linux-gnueabihf/libcrypto.so.1.0.0
(gdb) c
Continuing.
[New Thread 0x6e592220 (LWP 32192)]
[ INFO] [1459284312.220080219]: rviz version 1.11.10
[ INFO] [1459284312.221656919]: compiled against OGRE version 1.9.0 (Ghadamon)
[New Thread 0x6d9b0220 (LWP 32195)]
[New Thread 0x6d1b0220 (LWP 32196)]
[New Thread 0x6c7ff220 (LWP 32197)]
[New Thread 0x6bfff220 (LWP 32202)]

Program received signal SIGSEGV, Segmentation fault.
0x73e84f60 in XAddExtension () from /usr/lib/arm-linux-gnueabihf/libX11.so.6
(gdb) b
Breakpoint 1 at 0x73e84f60