diff --git a/ImGuiToolkit.cpp b/ImGuiToolkit.cpp
index 7643770..16e44c4 100644
--- a/ImGuiToolkit.cpp
+++ b/ImGuiToolkit.cpp
@@ -135,6 +135,12 @@ bool ImGuiToolkit::ButtonSwitch(const char* label, bool* toggle, const char* sho
     return ret;
 }
 
+/// used icons
+/// 0 2, 1 7, 1 13, 1 16, 2 1, 2 13, 3 1, 3 13, 4 2, 4 12, 4 16, 5 2, 5 8, 5 16,
+/// 6 2, 6 4, 6 6, 6 9, 6 13, 6 16, 7 0, 7 9, 7 14, 7 16, 8 1, 8 9, 8 12, 8 13, 8 16,
+/// 9 2, 9 3, 9 12, 9 13, 9 16, 10 15, 11 3, 11 5, 11 16, 12 4, 12 5, 12 7, 12 14,
+/// 13 4, 13 5, 14 16, 15 1, 15 6, 15 12, 15 16, 16 1, 16 5, 16 7, 16 10, 16 16, 17 6,
+/// 18 1, 18 5, 18 12, 18 13, 18 15, 19 6, 19 12,
 
 void ImGuiToolkit::Icon(int i, int j, bool enabled)
 {
diff --git a/ImGuiVisitor.cpp b/ImGuiVisitor.cpp
index 13cda0a..25a37c3 100644
--- a/ImGuiVisitor.cpp
+++ b/ImGuiVisitor.cpp
@@ -774,8 +774,10 @@ void ImGuiVisitor::visit (DelayFilter& f)
 
 void ImGuiVisitor::visit (ImageFilter& f)
 {
-    if (ImGuiToolkit::IconButton(16, 10)) {
-        Settings::application.widget.shader_editor = true;
+    // Selection of Algorithm
+    if (ImGuiToolkit::IconButton(1, 4)) {
+        FilteringProgram target;
+        f.setProgram( target );
     }
     ImGui::SameLine(0, IMGUI_SAME_LINE);
     ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
@@ -789,20 +791,23 @@ void ImGuiVisitor::visit (ImageFilter& f)
         }
         ImGui::EndCombo();
     }
-    ImGui::SameLine();
+    ImGui::SameLine(0, IMGUI_SAME_LINE);
     ImGui::Text("Algorithm");
 
+    // List of parameters
     std::map<std::string, float> filter_parameters = f.program().parameters();
     FilteringProgram target = f.program();
     for (auto param = filter_parameters.begin(); param != filter_parameters.end(); ++param)
     {
-        if (ImGuiToolkit::IconButton(12, 14)) {
-            target.setParameter(param->first, 0.f);
+        ImGui::PushID( param->first.c_str() );
+        float v = param->second;
+        if (ImGuiToolkit::IconButton(11, 11)) {
+            v = 0.f;
+            target.setParameter(param->first, v);
             f.setProgram( target );
         }
         ImGui::SameLine(0, IMGUI_SAME_LINE);
         ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
-        float v = param->second;
         if (ImGui::SliderFloat( param->first.c_str(), &v, 0.f, 1.f, "%.2f")) {
             target.setParameter(param->first, v);
             f.setProgram( target );
@@ -813,8 +818,14 @@ void ImGuiVisitor::visit (ImageFilter& f)
             //            oss << "Delay " << std::setprecision(3) << d << " s";
             //            Action::manager().store(oss.str());
         }
-
+        ImGui::PopID();
     }
+
+    // Open Editor
+    if ( ImGui::Button( ICON_FA_CODE " Edit", ImVec2(IMGUI_RIGHT_ALIGN, 0)) )
+        Settings::application.widget.shader_editor = true;
+    ImGui::SameLine(0, IMGUI_SAME_LINE);
+    ImGui::Text("Code");
 }
 
 void ImGuiVisitor::visit (CloneSource& s)
diff --git a/UserInterfaceManager.cpp b/UserInterfaceManager.cpp
index 8658019..6d1dcd8 100644
--- a/UserInterfaceManager.cpp
+++ b/UserInterfaceManager.cpp
@@ -964,6 +964,14 @@ void UserInterface::showMenuFile()
         selectOpenFilename();
     if (ImGui::MenuItem( MENU_REOPEN_FILE, SHORTCUT_REOPEN_FILE, false, currentfileopen))
         Mixer::manager().load( currentfilename );
+
+    if (sessionimportdialog && ImGui::MenuItem( ICON_FA_FILE_EXPORT " Import" )) {
+        // launch file dialog to open a session file
+        sessionimportdialog->open();
+        // close pannel to select file
+        navigator.hidePannel();
+    }
+
     if (ImGui::MenuItem( MENU_SAVE_FILE, SHORTCUT_SAVE_FILE, false, currentfileopen)) {
         if (saveOrSaveAs())
             navigator.hidePannel();
@@ -973,20 +981,15 @@ void UserInterface::showMenuFile()
 
     ImGui::MenuItem( MENU_SAVE_ON_EXIT, nullptr, &Settings::application.recentSessions.save_on_exit);
 
-    // IMPORT AND GROUP
+    // GROUP
     ImGui::Separator();
-    if (sessionimportdialog && ImGui::MenuItem( ICON_FA_SIGN_OUT_ALT " Import sources" )) {
-        // launch file dialog to open a session file
-        sessionimportdialog->open();
-        // close pannel to select file
-        navigator.hidePannel();
-    }
-    if (ImGui::MenuItem( ICON_FA_SIGN_IN_ALT " Group all sources", nullptr, false, Mixer::manager().numSource() > 0)) {
+    if (ImGuiToolkit::MenuItemIcon(11, 2, "Group all sources", false, Mixer::manager().numSource() > 0)) {
         // create a new group session with all sources
         Mixer::manager().groupAll();
         // switch pannel to show first source (created)
         navigator.showPannelSource(0);
     }
+    // TODO : FLATTEN (import all sources from all groups)
 
     // HELP AND QUIT
     ImGui::Separator();