NullPointerException captured in Core.setLibrary(); dir: 

 - CORE MESSAGE: Using driver location: lib/linux (Core.setLibrary())
Exception in thread "Thread-1" java.awt.AWTError: Cannot load AWT toolkit: gnu.java.awt.peer.gtk.GtkToolkit
   at java.awt.Toolkit.getDefaultToolkit(libgcj.so.70)
   at org.lwjgl.LinuxSysImplementation.<clinit>(LinuxSysImplementation.java:46)
   at java.lang.Class.initializeClass(libgcj.so.70)
   at org.lwjgl.Sys.createImplementation(Sys.java:113)
   at org.lwjgl.Sys.<clinit>(Sys.java:100)
   at java.lang.Class.initializeClass(libgcj.so.70)
   at org.lwjgl.opengl.Display.<clinit>(Display.java:108)
   at java.lang.Class.initializeClass(libgcj.so.70)
   at org.easyway.system.Core.findDisplayMode(Core.java:360)
   at org.easyway.system.Core.createWindow(Core.java:321)
   at org.easyway.system.Core.init(Core.java:264)
   at org.easyway.system.Sincro.run(Sincro.java:63)
Caused by: java.lang.UnsatisfiedLinkError: libgtkpeer: libgtkpeer.so: cannot open shared object file: No such file or directory
   at java.lang.Runtime._load(libgcj.so.70)
   at java.lang.Runtime.loadLibrary(libgcj.so.70)
   at java.lang.System.loadLibrary(libgcj.so.70)
   at gnu.java.awt.peer.gtk.GtkToolkit.<clinit>(libgcj.so.70)
   at java.lang.Class.initializeClass(libgcj.so.70)
   at java.lang.Class.forName(libgcj.so.70)
   at java.awt.Toolkit.getDefaultToolkit(libgcj.so.70)
   ...11 more