diff --git a/Preview/README.md b/Preview/README.md
index a35e916..33b466a 100644
--- a/Preview/README.md
+++ b/Preview/README.md
@@ -3,5 +3,6 @@
 Image and PDF file viewer for AntOS
 
 ## Change logs
+* v0.1.3-a: Minor fix on window focus event when using ifrane
 * v0.1.2-a: support AntOS v2.0.x
 * v0.1.0-a: add depends on libpdfjs, user the default PDFJS viewer
\ No newline at end of file
diff --git a/Preview/build/debug/README.md b/Preview/build/debug/README.md
index a35e916..33b466a 100644
--- a/Preview/build/debug/README.md
+++ b/Preview/build/debug/README.md
@@ -3,5 +3,6 @@
 Image and PDF file viewer for AntOS
 
 ## Change logs
+* v0.1.3-a: Minor fix on window focus event when using ifrane
 * v0.1.2-a: support AntOS v2.0.x
 * v0.1.0-a: add depends on libpdfjs, user the default PDFJS viewer
\ No newline at end of file
diff --git a/Preview/build/debug/package.json b/Preview/build/debug/package.json
index d964ea2..39897cc 100644
--- a/Preview/build/debug/package.json
+++ b/Preview/build/debug/package.json
@@ -6,7 +6,7 @@
         "author": "Xuan Sang LE",
         "email": "xsang.le@gmail.com"
     },
-    "version":"0.1.2-a",
+    "version":"0.1.3-a",
     "category":"Graphics",
     "iconclass":"fa fa-eye",
     "mimes":["[^\/]*/.*pdf", "image/.*"],
diff --git a/Preview/build/debug/scheme.html b/Preview/build/debug/scheme.html
index 2e7b720..39f24ac 100644
--- a/Preview/build/debug/scheme.html
+++ b/Preview/build/debug/scheme.html
@@ -1,4 +1,4 @@
-<afx-app-window data-id = "preview-win" apptitle="Preview" width="600" height="400">
+<afx-app-window data-id = "preview-win" apptitle="Preview" width="600" height="400" blur-overlay="true">
     <afx-vbox data-id = "container">
         <div data-id="view" ></div>
         <afx-hbox data-height = "35" data-id = "statcontainer" >
diff --git a/Preview/build/release/Preview.zip b/Preview/build/release/Preview.zip
index 98b32f7..28305b3 100644
Binary files a/Preview/build/release/Preview.zip and b/Preview/build/release/Preview.zip differ
diff --git a/Preview/package.json b/Preview/package.json
index d964ea2..39897cc 100644
--- a/Preview/package.json
+++ b/Preview/package.json
@@ -6,7 +6,7 @@
         "author": "Xuan Sang LE",
         "email": "xsang.le@gmail.com"
     },
-    "version":"0.1.2-a",
+    "version":"0.1.3-a",
     "category":"Graphics",
     "iconclass":"fa fa-eye",
     "mimes":["[^\/]*/.*pdf", "image/.*"],
diff --git a/Preview/scheme.html b/Preview/scheme.html
index 2e7b720..39f24ac 100644
--- a/Preview/scheme.html
+++ b/Preview/scheme.html
@@ -1,4 +1,4 @@
-<afx-app-window data-id = "preview-win" apptitle="Preview" width="600" height="400">
+<afx-app-window data-id = "preview-win" apptitle="Preview" width="600" height="400" blur-overlay="true">
     <afx-vbox data-id = "container">
         <div data-id="view" ></div>
         <afx-hbox data-height = "35" data-id = "statcontainer" >
diff --git a/packages.json b/packages.json
index 49c049b..da4cab1 100644
--- a/packages.json
+++ b/packages.json
@@ -345,7 +345,7 @@
 		"description": "https://raw.githubusercontent.com/lxsang/antosdk-apps/2.0.x/Preview/README.md",
 		"category": "Graphics",
 		"author": "Xuan Sang LE",
-		"version": "0.1.2-a",
+		"version": "0.1.3-a",
 		"dependencies": ["libpdfjs@2.6.347-r"],
 		"download": "https://raw.githubusercontent.com/lxsang/antosdk-apps/2.0.x/Preview/build/release/Preview.zip"
 	},