--- old/src/java.desktop/unix/native/libawt_xawt/xawt/XToolkit.c 2018-12-14 15:06:25.167000000 +0530 +++ new/src/java.desktop/unix/native/libawt_xawt/xawt/XToolkit.c 2018-12-14 15:06:24.743000000 +0530 @@ -150,6 +150,10 @@ DEF_JNI_OnLoad(JavaVM *vm, void *reserved) { jvm = vm; + + //Set the gtk backend to x11 on all the systems + putenv("GDK_BACKEND=x11"); + return JNI_VERSION_1_2; }