diff --git a/binaries/oscilloscope_linux b/binaries/oscilloscope_linux
deleted file mode 100755
index d902e8f..0000000
Binary files a/binaries/oscilloscope_linux and /dev/null differ
diff --git a/images/img1.png b/images/img1.png
index a0487c8..dfc71b2 100644
Binary files a/images/img1.png and b/images/img1.png differ
diff --git a/src/qt/android/AndroidManifest.xml b/src/qt/android/AndroidManifest.xml
index c37099f..9c7e0c0 100644
--- a/src/qt/android/AndroidManifest.xml
+++ b/src/qt/android/AndroidManifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.qtproject.example" android:installLocation="auto" android:versionCode="-- %%INSERT_VERSION_CODE%% --" android:versionName="-- %%INSERT_VERSION_NAME%% --">
-    <!-- %%INSERT_PERMISSIONS -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <!-- %%INSERT_FEATURES -->
     <supports-screens android:anyDensity="true" android:largeScreens="true" android:normalScreens="true" android:smallScreens="true"/>
     <application android:name="org.qtproject.qt.android.bindings.QtApplication" android:extractNativeLibs="true" android:hardwareAccelerated="true" android:label="-- %%INSERT_APP_NAME%% --" android:requestLegacyExternalStorage="true" android:allowNativeHeapPointerTagging="false">
diff --git a/src/qt/mainwindow.cpp b/src/qt/mainwindow.cpp
index 06bb238..501128e 100644
--- a/src/qt/mainwindow.cpp
+++ b/src/qt/mainwindow.cpp
@@ -132,7 +132,7 @@ MainWindow::MainWindow(QWidget* parent)
     connect(ui->cbHdiv, &QComboBox::currentTextChanged, this, &MainWindow::updateHdiv);
     connect(ui->cbVdiv, &QComboBox::currentTextChanged, this, &MainWindow::updateVdiv);
     connect(ui->cbTriggerType, &QComboBox::currentTextChanged, this, &MainWindow::updateTriggerType);
-    connect(ui->sbTriggerValue, &QDoubleSpinBox::textChanged, this, &MainWindow::updateTrigger);
+    connect(ui->sbTriggerValue, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &MainWindow::updateTrigger);
     connect(m_ui_settings, &SettingsDialog::accepted, this, &MainWindow::refresh);
     ui->lbPic->adjustSize();
     drawBackground();
diff --git a/src/qt/mainwindow.ui b/src/qt/mainwindow.ui
index c3188d8..8e57a5b 100644
--- a/src/qt/mainwindow.ui
+++ b/src/qt/mainwindow.ui
@@ -25,8 +25,7 @@
       <item row="0" column="1">
        <widget class="QSlider" name="slVolt">
         <property name="styleSheet">
-         <string notr="true">selection-background-color: rgb(222, 221, 218);
-selection-background-color: rgb(192, 191, 188);</string>
+         <string notr="true">selection-background-color: rgb(192, 191, 188);</string>
         </property>
         <property name="minimum">
          <number>-6</number>
@@ -57,8 +56,7 @@ selection-background-color: rgb(192, 191, 188);</string>
       <item row="1" column="0">
        <widget class="QSlider" name="slTime">
         <property name="styleSheet">
-         <string notr="true">selection-background-color: rgb(255, 190, 111);
-selection-background-color: rgb(192, 191, 188);</string>
+         <string notr="true">selection-background-color: rgb(192, 191, 188);</string>
         </property>
         <property name="minimum">
          <number>-10</number>
@@ -121,23 +119,6 @@ selection-background-color: rgb(192, 191, 188);</string>
     </item>
     <item>
      <layout class="QGridLayout" name="gridLayout_2">
-      <item row="0" column="0">
-       <widget class="QLabel" name="label">
-        <property name="text">
-         <string>Vertical</string>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="4">
-       <widget class="QDoubleSpinBox" name="sbTriggerValue">
-        <property name="decimals">
-         <number>1</number>
-        </property>
-        <property name="value">
-         <double>1.000000000000000</double>
-        </property>
-       </widget>
-      </item>
       <item row="0" column="1">
        <widget class="QLabel" name="label_2">
         <property name="text">
@@ -161,6 +142,23 @@ selection-background-color: rgb(192, 191, 188);</string>
       <item row="1" column="1">
        <widget class="QComboBox" name="cbHdiv"/>
       </item>
+      <item row="0" column="0">
+       <widget class="QLabel" name="label">
+        <property name="text">
+         <string>Vertical</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="4">
+       <widget class="QDoubleSpinBox" name="sbTriggerValue">
+        <property name="decimals">
+         <number>1</number>
+        </property>
+        <property name="value">
+         <double>1.000000000000000</double>
+        </property>
+       </widget>
+      </item>
      </layout>
     </item>
    </layout>
@@ -171,7 +169,7 @@ selection-background-color: rgb(192, 191, 188);</string>
      <x>0</x>
      <y>0</y>
      <width>565</width>
-     <height>24</height>
+     <height>22</height>
     </rect>
    </property>
   </widget>