diff --git a/.gitignore b/.gitignore
index c794538..f7b2944 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ operations.db
 operations.db-wal
 operations.db-shm
 *.exe
+imgui.ini
diff --git a/views.cpp b/views.cpp
index 638fe11..4fc2ec7 100644
--- a/views.cpp
+++ b/views.cpp
@@ -59,42 +59,93 @@ void draw_kpi_row(const RegistryStats& stats) {
     }
 }
 
+// Chart panel con tamano FIJO (no AutoResizeY) para evitar el feedback loop
+// con ImPlot que provocaba deslizamiento lateral de las barras y scrollbar
+// intermitente. Usa los mismos tokens que dashboard_panel para consistencia
+// visual, pero con tamano determinista.
+static bool chart_panel_begin(const char* title, const ImVec2& size) {
+    using namespace fn_tokens;
+    ImGui::PushStyleColor(ImGuiCol_ChildBg, colors::surface);
+    ImGui::PushStyleColor(ImGuiCol_Border, colors::border);
+    ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, radius::md);
+    ImGui::PushStyleVar(ImGuiStyleVar_ChildBorderSize, 1.0f);
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(spacing::md, spacing::md));
+
+    ImGui::BeginChild(title, size, ImGuiChildFlags_Borders,
+                      ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoScrollWithMouse);
+
+    ImGui::PushStyleColor(ImGuiCol_Text, colors::text_muted);
+    ImGui::TextUnformatted(title);
+    ImGui::PopStyleColor();
+    ImGui::Separator();
+    return true;
+}
+
+static void chart_panel_end() {
+    ImGui::EndChild();
+    ImGui::PopStyleVar(3);
+    ImGui::PopStyleColor(2);
+}
+
 void draw_charts(RegistryData& data, float height) {
-    dashboard_grid_begin(4, 8.0f);
+    // ImGui::BeginTable para reparto equitativo de ancho en 4 columnas y que
+    // cada chart_panel tenga ancho constrained via GetContentRegionAvail.
+    const ImGuiTableFlags flags = ImGuiTableFlags_SizingStretchSame
+                                | ImGuiTableFlags_NoPadOuterX;
 
-    if (dashboard_panel_begin("By Language", 0, height)) {
-        auto labels = to_cstr(data.lang_labels);
-        if (!labels.empty())
-            bar_chart("##lang", labels.data(), data.lang_values.data(), static_cast<int>(labels.size()));
+    // Altura util dentro del panel (height total - title row - separator - padding).
+    // El plot recibe exactamente esto, asi que no hay redimensionado recursivo.
+    const float plot_h = height - 48.0f;
+
+    if (ImGui::BeginTable("##chart_grid", 4, flags)) {
+        ImGui::TableNextRow();
+
+        ImGui::TableSetColumnIndex(0);
+        {
+            ImVec2 sz(ImGui::GetContentRegionAvail().x, height);
+            chart_panel_begin("By Language", sz);
+            auto labels = to_cstr(data.lang_labels);
+            if (!labels.empty())
+                bar_chart("##lang", labels.data(), data.lang_values.data(),
+                          static_cast<int>(labels.size()), 0.67f, plot_h);
+            chart_panel_end();
+        }
+
+        ImGui::TableSetColumnIndex(1);
+        {
+            ImVec2 sz(ImGui::GetContentRegionAvail().x, height);
+            chart_panel_begin("By Domain", sz);
+            auto labels = to_cstr(data.domain_labels);
+            if (!labels.empty())
+                bar_chart("##domain", labels.data(), data.domain_values.data(),
+                          static_cast<int>(labels.size()), 0.67f, plot_h);
+            chart_panel_end();
+        }
+
+        ImGui::TableSetColumnIndex(2);
+        {
+            ImVec2 sz(ImGui::GetContentRegionAvail().x, height);
+            chart_panel_begin("Purity", sz);
+            const char* labels[] = {"Pure", "Impure"};
+            float values[] = {static_cast<float>(data.stats.pure_functions),
+                              static_cast<float>(data.stats.impure_functions)};
+            pie_chart("##purity", labels, values, 2);
+            chart_panel_end();
+        }
+
+        ImGui::TableSetColumnIndex(3);
+        {
+            ImVec2 sz(ImGui::GetContentRegionAvail().x, height);
+            chart_panel_begin("Kind", sz);
+            auto labels = to_cstr(data.kind_labels);
+            if (!labels.empty())
+                pie_chart("##kind", labels.data(), data.kind_values.data(),
+                          static_cast<int>(labels.size()));
+            chart_panel_end();
+        }
+
+        ImGui::EndTable();
     }
-    dashboard_panel_end();
-    dashboard_grid_next();
-
-    if (dashboard_panel_begin("By Domain", 0, height)) {
-        auto labels = to_cstr(data.domain_labels);
-        if (!labels.empty())
-            bar_chart("##domain", labels.data(), data.domain_values.data(), static_cast<int>(labels.size()));
-    }
-    dashboard_panel_end();
-    dashboard_grid_next();
-
-    if (dashboard_panel_begin("Purity", 0, height)) {
-        const char* labels[] = {"Pure", "Impure"};
-        float values[] = {static_cast<float>(data.stats.pure_functions),
-                          static_cast<float>(data.stats.impure_functions)};
-        pie_chart("##purity", labels, values, 2);
-    }
-    dashboard_panel_end();
-    dashboard_grid_next();
-
-    if (dashboard_panel_begin("Kind", 0, height)) {
-        auto labels = to_cstr(data.kind_labels);
-        if (!labels.empty())
-            pie_chart("##kind", labels.data(), data.kind_values.data(), static_cast<int>(labels.size()));
-    }
-    dashboard_panel_end();
-
-    dashboard_grid_end();
 }
 
 void draw_recent_functions(const std::vector<FunctionRow>& funcs) {
@@ -211,11 +262,10 @@ void draw_dashboard(RegistryData& data) {
     draw_kpi_row(data.stats);
     ImGui::Dummy(ImVec2(0, fn_tokens::spacing::md));
 
-    // Charts — 35% de la altura restante
-    float remaining = ImGui::GetContentRegionAvail().y;
-    float chart_h = remaining * 0.35f;
-    if (chart_h < 150.0f) chart_h = 150.0f;
-
+    // Charts — altura FIJA en pixeles (no depende del resize de la ventana).
+    // Antes usabamos remaining*0.35, pero eso recalculaba todo el layout al
+    // redimensionar, provocando vibracion visible en los plots.
+    constexpr float chart_h = 260.0f;
     draw_charts(data, chart_h);
     ImGui::Dummy(ImVec2(0, fn_tokens::spacing::md));