diff --git a/src/defaultConfig.js b/src/defaultConfig.js
index f8883ce11..9a835deac 100644
--- a/src/defaultConfig.js
+++ b/src/defaultConfig.js
@@ -1826,6 +1826,7 @@ const config = {
     padding: 10,
     maxNodeWidth: 200,
   },
+  fontSize: 16,
 };
 
 config.class.arrowMarkerAbsolute = config.arrowMarkerAbsolute;
diff --git a/src/diagrams/mindmap/mindmapRenderer.js b/src/diagrams/mindmap/mindmapRenderer.js
index 93ac573f9..455e0f99d 100644
--- a/src/diagrams/mindmap/mindmapRenderer.js
+++ b/src/diagrams/mindmap/mindmapRenderer.js
@@ -89,7 +89,7 @@ function rightToLeft(mindmap) {
  * @param conf
  */
 function layout(mindmap, dir, conf) {
-  const bb = new BoundingBox(60, 60);
+  const bb = new BoundingBox(80, 80);
 
   const layout = new Layout(bb);
   switch (dir) {
diff --git a/src/diagrams/mindmap/styles.js b/src/diagrams/mindmap/styles.js
index 63e52b7a6..7d70a5ae1 100644
--- a/src/diagrams/mindmap/styles.js
+++ b/src/diagrams/mindmap/styles.js
@@ -4,7 +4,7 @@ const genSections = (options) => {
   let sections = '';
 
   for (let i = 0; i < 8; i++) {
-    options['lineColor' + i] = options['lineColor' + i] || options['gitBranchLabel' + i];
+    options['lineColor' + i] = options['lineColor' + i] || options['gitInv' + i];
     if (isDark(options['lineColor' + i])) {
       options['lineColor' + i] = lighten(options['lineColor' + i], 20);
     } else {
@@ -20,10 +20,12 @@ const genSections = (options) => {
     }
     .section-${i - 1} text {
      fill: ${options['gitBranchLabel' + i]};
+    //  fill: ${options['gitInv' + i]};
     }
     .node-icon-${i - 1} {
       font-size: 40px;
       color: ${options['gitBranchLabel' + i]};
+      // color: ${options['gitInv' + i]};
     }
     .section-edge-${i - 1}{
       stroke: ${options['git' + i]};
diff --git a/src/mermaid.js b/src/mermaid.js
index 3d2092253..7ed0f48c9 100644
--- a/src/mermaid.js
+++ b/src/mermaid.js
@@ -134,7 +134,7 @@ const initThrowsErrors = function () {
         element
       );
     } catch (error) {
-      log.warn('Catching Error (bootstrap)');
+      log.warn('Catching Error (bootstrap)', error);
       throw { error, message: error.str };
     }
   }