diff -r 579b737efa21 glass-mat-lib-x11/src/com/sun/glass/ui/GlassApplication.c
--- a/glass-mat-lib-x11/src/com/sun/glass/ui/GlassApplication.c	Fri Oct 14 19:15:07 2011 +0400
+++ b/glass-mat-lib-x11/src/com/sun/glass/ui/GlassApplication.c	Fri Oct 14 13:40:45 2011 -0700
@@ -139,7 +139,7 @@
     mat_jViewNotifyResize = (*env)->GetMethodID(env, mat_jX11ViewClass, "notifyResize", "(II)V");
     mat_jViewNotifyRepaint = (*env)->GetMethodID(env, mat_jX11ViewClass, "notifyRepaint", "(IIII)V");
     mat_jViewNotifyKey = (*env)->GetMethodID(env, mat_jX11ViewClass, "notifyKey", "(II[CI)V");
-    mat_jViewNotifyMouse = (*env)->GetMethodID(env, mat_jX11ViewClass, "notifyMouse", "(IIIIIIIZD)V");
+    mat_jViewNotifyMouse = (*env)->GetMethodID(env, mat_jX11ViewClass, "notifyMouse", "(IIIIIIIZ)V");
     CHECK_AND_RET(env);
 
     // CVM does not support getting private fields from parent classes, but does allow setting them.