diff --git a/src/draw/MathPainter.js b/src/draw/MathPainter.js
index 26521b6a..54823876 100644
--- a/src/draw/MathPainter.js
+++ b/src/draw/MathPainter.js
@@ -622,8 +622,8 @@ class MathPainter {
         let n = Math.round(Math.log2(numRows));
         MathPainter.paintMatrixTooltip(painter, matrix, drawArea, focusPoints,
             (c, r) => c === r ?
-                `Probability of |${Util.bin(c, n)}⟩` :
-                `Coupling of |${Util.bin(r, n)}⟩ to ⟨${Util.bin(c, n)}|`,
+                `Probability of |${Util.bin(c, n)}⟩ (decimal ${c})` :
+                `Coupling of |${Util.bin(r, n)}⟩ to ⟨${Util.bin(c, n)}| (decimal ${r} to ${c})`,
             (c, r, v) => c === r ?
                 (matrix.cell(c, r).real*100).toFixed(4) + "%" :
                 matrix.cell(c, r).toString(new Format(false, 0, 6, ", ")));
diff --git a/src/gates/AllGates.js b/src/gates/AllGates.js
index 190b4b10..563758ca 100644
--- a/src/gates/AllGates.js
+++ b/src/gates/AllGates.js
@@ -198,7 +198,7 @@ Gates.TopToolboxGroups = [
     {
         hint: "Displays",
         gates: [
-            SampleDisplayFamily.ofSize(3),        undefined,
+            undefined, undefined,
             DensityMatrixDisplayFamily.ofSize(1), BlochSphereDisplay,
             ProbabilityDisplayFamily.ofSize(1),   AmplitudeDisplayFamily.ofSize(2)
         ]
diff --git a/src/gates/AmplitudeDisplay.js b/src/gates/AmplitudeDisplay.js
index 24a1c777..862166c9 100644
--- a/src/gates/AmplitudeDisplay.js
+++ b/src/gates/AmplitudeDisplay.js
@@ -261,12 +261,12 @@ const AMPLITUDE_DRAWER_FROM_CUSTOM_STATS = GatePainting.makeDisplayDrawer(args =
     let forceSign = v => (v >= 0 ? '+' : '') + v.toFixed(2);
     if (isIncoherent) {
         MathPainter.paintMatrixTooltip(args.painter, matrix, drawRect, args.focusPoints,
-            (c, r) => `Chance of |${Util.bin(r*matrix.width() + c, args.gate.height)}⟩ [amplitude not defined]`,
+            (c, r) => `Chance of |${Util.bin(r*matrix.width() + c, args.gate.height)}⟩ (decimal ${r*matrix.width() + c}) [amplitude not defined]`,
             (c, r, v) => `raw: ${(v.norm2()*100).toFixed(4)}%, log: ${(Math.log10(v.norm2())*10).toFixed(1)} dB`,
             (c, r, v) => '[entangled with other qubits]');
     } else {
         MathPainter.paintMatrixTooltip(args.painter, matrix, drawRect, args.focusPoints,
-            (c, r) => `Amplitude of |${Util.bin(r*matrix.width() + c, args.gate.height)}⟩`,
+            (c, r) => `Amplitude of |${Util.bin(r*matrix.width() + c, args.gate.height)}⟩ (decimal ${r*matrix.width() + c})`,
             (c, r, v) => 'val:' + v.toString(new Format(false, 0, 5, ", ")),
             (c, r, v) => `mag²:${(v.norm2()*100).toFixed(4)}%, phase:${forceSign(v.phase() * 180 / Math.PI)}°`);
         if (phaseLockIndex !== undefined) {
diff --git a/src/gates/ProbabilityDisplay.js b/src/gates/ProbabilityDisplay.js
index 7866c771..cc47b9cb 100644
--- a/src/gates/ProbabilityDisplay.js
+++ b/src/gates/ProbabilityDisplay.js
@@ -207,7 +207,7 @@ function _paintMultiProbabilityDisplay_tooltips(args) {
                 painter,
                 x + w,
                 y + k * d,
-                `Chance of |${Util.bin(k, args.gate.height)}⟩ if measured`,
+                `Chance of |${Util.bin(k, args.gate.height)}⟩ (decimal ${k}) if measured`,
                 'raw: ' + (p * 100).toFixed(4) + "%",
                 'log: ' + (Math.log10(p) * 10).toFixed(1) + " dB");
         }
diff --git a/src/ui/DisplayedCircuit.js b/src/ui/DisplayedCircuit.js
index d643045a..5b3792fd 100644
--- a/src/ui/DisplayedCircuit.js
+++ b/src/ui/DisplayedCircuit.js
@@ -1341,7 +1341,7 @@ class DisplayedCircuit {
             Config.SUPERPOSITION_BACK_COLOR);
         let forceSign = v => (v >= 0 ? '+' : '') + v.toFixed(2);
         MathPainter.paintMatrixTooltip(painter, amplitudeGrid, gridRect, hand.hoverPoints(),
-            (c, r) => `Amplitude of |${Util.bin(r*amplitudeGrid.width() + c, numWire)}⟩`,
+            (c, r) => `Amplitude of |${Util.bin(r*amplitudeGrid.width() + c, numWire)}⟩ (decimal ${r*amplitudeGrid.width() + c})`,
             (c, r, v) => 'val:' + v.toString(new Format(false, 0, 5, ", ")),
             (c, r, v) => `mag²:${(v.norm2()*100).toFixed(4)}%, phase:${forceSign(v.phase() * 180 / Math.PI)}°`);