diff --git a/designer-base/src/main/java/com/fr/design/mainframe/loghandler/LogHandlerBarUI.java b/designer-base/src/main/java/com/fr/design/mainframe/loghandler/LogHandlerBarUI.java
index 5a4ba1eda..a41f03a9d 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/loghandler/LogHandlerBarUI.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/loghandler/LogHandlerBarUI.java
@@ -69,7 +69,7 @@ public class LogHandlerBarUI extends ComponentUI implements MouseListener, Focus
 		int w = button.getWidth();
 		int h = button.getHeight();
 		Graphics2D g2d = (Graphics2D) g;
-		GradientPaint gp = new GradientPaint(1, 1, darkColor, 1, h - 1, darkColor);
+		GradientPaint gp = new GradientPaint(1, 1, darkColor, 1, h - 1f, darkColor);
 		g2d.setPaint(gp);
 		g2d.fillRect(0, 0, w, h);
 	}
diff --git a/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionDialog.java b/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionDialog.java
index 15d8bae63..8216ad573 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionDialog.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionDialog.java
@@ -31,7 +31,7 @@ import java.util.List;
 
 
 public class FileVersionDialog extends UIDialog {
-    public static final long DELAY = 24 * 60 * 60 * 1000;
+    public static final long DELAY = 24 * 60 * 60 * 1000L;
     private UIButton okBtn;
     private UIButton cancelBtn;
     private DateEditor dateEditor;
diff --git a/designer-base/src/main/java/com/fr/design/style/background/impl/PatternBackgroundPane.java b/designer-base/src/main/java/com/fr/design/style/background/impl/PatternBackgroundPane.java
index ffb4e1eb0..886076ca0 100644
--- a/designer-base/src/main/java/com/fr/design/style/background/impl/PatternBackgroundPane.java
+++ b/designer-base/src/main/java/com/fr/design/style/background/impl/PatternBackgroundPane.java
@@ -159,15 +159,15 @@ public class PatternBackgroundPane extends BPane {
 
             Dimension d = getSize();
             this.patternBackground.paint(g2d, new Rectangle2D.Double(0, 0,
-                d.width - 1, d.height - 1));
+                d.width - 1d, d.height - 1d));
 
             if (this.pIndex == patternIndex) {// it's selected.
                 g2d.setPaint(new Color(255, 51, 0));
             } else {
                 g2d.setPaint(Color.gray);
             }
-            GraphHelper.draw(g2d, new Rectangle2D.Double(0, 0, d.width - 1,
-                d.height - 1));
+            GraphHelper.draw(g2d, new Rectangle2D.Double(0, 0, d.width - 1d,
+                d.height - 1d));
         }
 
         public Dimension getPreferredSize() {
diff --git a/designer-base/src/main/java/com/fr/design/style/background/impl/TextureBackgroundPane.java b/designer-base/src/main/java/com/fr/design/style/background/impl/TextureBackgroundPane.java
index 8c99a89cd..3dd59bd5b 100644
--- a/designer-base/src/main/java/com/fr/design/style/background/impl/TextureBackgroundPane.java
+++ b/designer-base/src/main/java/com/fr/design/style/background/impl/TextureBackgroundPane.java
@@ -152,8 +152,8 @@ public class TextureBackgroundPane extends BPane {
             Dimension d = getSize();
 
             g2d.setPaint(this.buttonTexturePaint);
-            GraphHelper.fill(g2d, new Rectangle2D.Double(0, 0, d.width - 1,
-                d.height - 1));
+            GraphHelper.fill(g2d, new Rectangle2D.Double(0, 0, d.width - 1d,
+                d.height - 1d));
 
             if (ComparatorUtils.equals(texturePaint, this.buttonTexturePaint)) {// it's
                 // selected.
@@ -161,8 +161,8 @@ public class TextureBackgroundPane extends BPane {
             } else {
                 g2d.setPaint(Color.gray);
             }
-            GraphHelper.draw(g2d, new Rectangle2D.Double(0, 0, d.width - 1,
-                d.height - 1));
+            GraphHelper.draw(g2d, new Rectangle2D.Double(0, 0, d.width - 1d,
+                d.height - 1d));
         }
 
         public Dimension getPreferredSize() {