Resolved Centos 6 x86

Error. Runemate doesnt start up at all. Just gives this error. Is there a version with which RM is known to work?

java -jar RuneMate.jar
Exception in thread "main" (03:07:27) java.lang.UnsatisfiedLinkError: /usr/java/jdk1.8.0_45/jre/lib/i386/libawt_xawt.so: libXext.so.6: cannot open shared object file: No such file or directory
(03:07:27) at java.lang.ClassLoader$NativeLibrary.load(Native Method)
(03:07:27) at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1937)
(03:07:27) at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1822)
(03:07:27) at java.lang.Runtime.load0(Runtime.java:809)
(03:07:27) at java.lang.System.load(System.java:1086)
(03:07:27) at java.lang.ClassLoader$NativeLibrary.load(Native Method)
(03:07:27) at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1937)
(03:07:27) at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1843)
(03:07:27) at java.lang.Runtime.loadLibrary0(Runtime.java:870)
(03:07:27) at java.lang.System.loadLibrary(System.java:1122)
(03:07:27) at java.awt.Toolkit$3.run(Toolkit.java:1636)
(03:07:27) at java.awt.Toolkit$3.run(Toolkit.java:1634)
(03:07:27) at java.security.AccessController.doPrivileged(Native Method)
(03:07:27) at java.awt.Toolkit.loadLibraries(Toolkit.java:1633)
(03:07:27) at java.awt.Toolkit.<clinit>(Toolkit.java:1668)
(03:07:27) at com.runemate.Boot.main(edc:231)