diff --git a/DSView/CMakeLists.txt b/DSView/CMakeLists.txt
index 94586530..ed3765c0 100644
--- a/DSView/CMakeLists.txt
+++ b/DSView/CMakeLists.txt
@@ -106,7 +106,7 @@ set(DS_DESCRIPTION "A GUI for instruments of DreamSourceLab")
 
 set(DS_VERSION_MAJOR 0)
 set(DS_VERSION_MINOR 9)
-set(DS_VERSION_MICRO 7)
+set(DS_VERSION_MICRO 8)
 set(DS_VERSION_STRING
 	${DS_VERSION_MAJOR}.${DS_VERSION_MINOR}.${DS_VERSION_MICRO}
 )
@@ -400,7 +400,8 @@ set_target_properties(${PROJECT_NAME} PROPERTIES INSTALL_RPATH "${CMAKE_INSTALL_
 install(TARGETS ${PROJECT_NAME} DESTINATION bin/)
 install(DIRECTORY res DESTINATION share/${PROJECT_NAME})
 install(FILES icons/logo.png DESTINATION share/${PROJECT_NAME} RENAME logo.png)
-install(FILES ../NEWS DESTINATION share/${PROJECT_NAME}/res RENAME NEWS)
+install(FILES ../NEWS DESTINATION share/${PROJECT_NAME} RENAME NEWS)
+install(FILES ../ug.pdf DESTINATION share/${PROJECT_NAME} RENAME ug.pdf)
 install(FILES DreamSourceLab.rules DESTINATION /etc/udev/rules.d/)
 install(FILES DSView.desktop DESTINATION /usr/share/applications/)
 
diff --git a/DSView/pv/dialogs/about.cpp b/DSView/pv/dialogs/about.cpp
index bff14abb..3fa497ef 100644
--- a/DSView/pv/dialogs/about.cpp
+++ b/DSView/pv/dialogs/about.cpp
@@ -66,6 +66,7 @@ About::About(QWidget *parent) :
 
     QString changlogs = tr("<font size=16>Changelogs</font><br />");
     QDir dir(DS_RES_PATH);
+    dir.cdUp();
     QString filename = dir.absolutePath() + "/NEWS";
     QFile news(filename);
     if (news.open(QIODevice::ReadOnly)) {
diff --git a/DSView/pv/toolbars/logobar.cpp b/DSView/pv/toolbars/logobar.cpp
index 5cae32b6..ad27f679 100644
--- a/DSView/pv/toolbars/logobar.cpp
+++ b/DSView/pv/toolbars/logobar.cpp
@@ -117,7 +117,8 @@ void LogoBar::on_actionAbout_triggered()
 
 void LogoBar::on_actionManual_triggered()
 {
-    QDir dir(QCoreApplication::applicationDirPath());
+    QDir dir(DS_RES_PATH);
+	dir.cdUp();
     QDesktopServices::openUrl(
                 QUrl("file:///"+dir.absolutePath() + "/ug.pdf"));
 }
diff --git a/DSView/pv/toolbars/logobar.h b/DSView/pv/toolbars/logobar.h
index 021d3320..d1d2f905 100644
--- a/DSView/pv/toolbars/logobar.h
+++ b/DSView/pv/toolbars/logobar.h
@@ -29,6 +29,8 @@
 
 #include "../sigsession.h"
 
+#include <libsigrok4DSL/libsigrok.h>
+
 namespace pv {
 namespace toolbars {
 
diff --git a/NEWS b/NEWS
index e63dbbfa..caa55c7f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,23 @@
+0.98 (2017-07-29)
+-----------------
+  --common
+  *fix hardware initialization issue(always red led indicator) when power on
+  *improve move operations of cursors/label/trigger level, support both press-drag and select-move-release mode
+  *update the manually, and integrate into the menu of the software
+  *improve the content of 'About' menu, add 'changelogs' information
+  *firmware/HDL update
+
+  --for logic analyzer
+  *improve display scale of decoder contents under exception case
+  *fix display issue of progressbar of saving dsl file, when sample depth greater than 4G
+  *fix export issue when part of channels enalbed
+  *fix pattern search issue.
+  *fix out of boundary issue of scroll bar, when sample depth greater than 8G
+
+  --for oscilloscope
+  *fix auto calibraiton issue
+  *improve noise processing method
+
 0.97 (2017-06-02)
 -----------------
   --common
diff --git a/ug.pdf b/ug.pdf
new file mode 100755
index 00000000..3939c3de
Binary files /dev/null and b/ug.pdf differ