diff --git a/implot_demo.cpp b/implot_demo.cpp
index d145d5b..cef1e0d 100644
--- a/implot_demo.cpp
+++ b/implot_demo.cpp
@@ -114,7 +114,7 @@ struct BenchmarkItem {
         }
         Col = ImVec4((float)RandomRange(0,1),(float)RandomRange(0,1),(float)RandomRange(0,1),1);
     }
-    ~BenchmarkItem() { delete Data; }
+    ~BenchmarkItem() { delete[] Data; }
     t_float2* Data;
     ImVec4 Col;
 };
@@ -972,6 +972,7 @@ void ShowDemoWindow(bool* p_open) {
         static BenchmarkItem items[n_items];
         ImGui::BulletText("Make sure VSync is disabled.");
         ImGui::BulletText("%d lines with %d points each @ %.3f FPS.",n_items,1000,ImGui::GetIO().Framerate);
+        ImPlot::SetNextPlotLimits(0,1,0,1,ImGuiCond_Always);
         if (ImPlot::BeginPlot("##Bench",NULL,NULL,ImVec2(-1,0),ImPlotFlags_Default | ImPlotFlags_NoChild)) {
             char buff[16];
             for (int i = 0; i < 100; ++i) {