diff --git a/cpp/open3d/visualization/gui/ProgressBar.cpp b/cpp/open3d/visualization/gui/ProgressBar.cpp
index a55e32bb090a..0c930155a411 100644
--- a/cpp/open3d/visualization/gui/ProgressBar.cpp
+++ b/cpp/open3d/visualization/gui/ProgressBar.cpp
@@ -42,16 +42,19 @@ Widget::DrawResult ProgressBar::Draw(const DrawContext& context) {
     auto fg = context.theme.border_color;
     auto color = colorToImguiRGBA(fg);
     float rounding = frame.height / 2.0f;
+
     ImGui::GetWindowDrawList()->AddRect(
-            ImVec2(float(frame.x), float(frame.y)),
-            ImVec2(float(frame.GetRight()), float(frame.GetBottom())), color,
-            rounding);
+            ImVec2(float(frame.x), float(frame.y) - ImGui::GetScrollY()),
+            ImVec2(float(frame.GetRight()),
+                   float(frame.GetBottom()) - ImGui::GetScrollY()),
+            color, rounding);
     float x = float(frame.x) + float(frame.width) * impl_->value_;
     x = std::max(x, float(frame.x + rounding));
+
     ImGui::GetWindowDrawList()->AddRectFilled(
-            ImVec2(float(frame.x), float(frame.y)),
-            ImVec2(float(x), float(frame.GetBottom())), color,
-            frame.height / 2.0f);
+            ImVec2(float(frame.x), float(frame.y) - ImGui::GetScrollY()),
+            ImVec2(float(x), float(frame.GetBottom()) - ImGui::GetScrollY()),
+            color, frame.height / 2.0f);
     return DrawResult::NONE;
 }
 
diff --git a/examples/cpp/BasicGUI.cpp b/examples/cpp/BasicGUI.cpp
new file mode 100644
index 000000000000..f6141dcc6875
--- /dev/null
+++ b/examples/cpp/BasicGUI.cpp
@@ -0,0 +1,36 @@
+#include "open3d/Open3D.h"
+
+using namespace open3d;
+using namespace open3d::visualization;
+
+class BasicGUI {
+public:
+    explicit BasicGUI() { gui::Application::GetInstance().Initialize(); }
+
+    void Run() {
+        auto window = std::make_shared<gui::Window>("Basic GUI", 200, 200);
+
+        auto scrollableVert = std::make_shared<gui::ScrollableVert>(10);
+
+        for (auto i = 0; i < 20; i++) {
+            auto label = std::make_shared<gui::Label>("Hello World");
+            scrollableVert->AddChild(label);
+        }
+
+        // add progress bar
+        auto progressBar = std::make_shared<gui::ProgressBar>();
+        progressBar->SetValue(0.5f);
+        scrollableVert->AddChild(progressBar);
+
+        window->AddChild(scrollableVert);
+
+        gui::Application::GetInstance().AddWindow(window);
+        gui::Application::GetInstance().Run();
+    }
+};
+
+int main(int argc, char *argv[]) {
+    auto gui = BasicGUI();
+    gui.Run();
+    return 0;
+}
\ No newline at end of file