diff --git a/packages/mermaid/src/diagrams/flowchart/flowDb.ts b/packages/mermaid/src/diagrams/flowchart/flowDb.ts
index acd0353da..1c04e2c2a 100644
--- a/packages/mermaid/src/diagrams/flowchart/flowDb.ts
+++ b/packages/mermaid/src/diagrams/flowchart/flowDb.ts
@@ -730,7 +730,7 @@ export const destructLink = (_str: string, _startStr: string) => {
 // Todo optimizer this by caching existing nodes
 const exists = (allSgs: FlowSubGraph[], _id: string) => {
   for (const sg of allSgs) {
-    if (sg.nodes.indexOf(_id) >= 0) {
+    if (sg.nodes.includes(_id)) {
       return true;
     }
   }
@@ -890,7 +890,7 @@ export const getData = () => {
       styles.push(...rawEdge.style);
     }
     const edge: Edge = {
-      id: getEdgeId(rawEdge.start, rawEdge.end, { counter: index, prefix: 'edge' }),
+      id: getEdgeId(rawEdge.start, rawEdge.end, { counter: index, prefix: 'L' }),
       start: rawEdge.start,
       end: rawEdge.end,
       type: rawEdge.type ?? 'normal',
diff --git a/packages/mermaid/src/diagrams/flowchart/flowDiagram-v2.ts b/packages/mermaid/src/diagrams/flowchart/flowDiagram-v2.ts
index 85867e3ab..279b7a724 100644
--- a/packages/mermaid/src/diagrams/flowchart/flowDiagram-v2.ts
+++ b/packages/mermaid/src/diagrams/flowchart/flowDiagram-v2.ts
@@ -17,7 +17,6 @@ export const diagram = {
     }
     cnf.flowchart.arrowMarkerAbsolute = cnf.arrowMarkerAbsolute;
     setConfig({ flowchart: { arrowMarkerAbsolute: cnf.arrowMarkerAbsolute } });
-    flowRendererV3.setConf(cnf.flowchart);
     flowDb.clear();
     flowDb.setGen('gen-2');
   },
diff --git a/packages/mermaid/src/diagrams/flowchart/flowRenderer-v3-unified.ts b/packages/mermaid/src/diagrams/flowchart/flowRenderer-v3-unified.ts
index 396c53abe..9f28984c6 100644
--- a/packages/mermaid/src/diagrams/flowchart/flowRenderer-v3-unified.ts
+++ b/packages/mermaid/src/diagrams/flowchart/flowRenderer-v3-unified.ts
@@ -19,7 +19,7 @@ export const getClasses = function (
 export const draw = async function (text: string, id: string, _version: string, diag: any) {
   log.info('REF0:');
   log.info('Drawing state diagram (v2)', id);
-  const { securityLevel, state: conf, layout } = getConfig();
+  const { securityLevel, flowchart: conf, layout } = getConfig();
 
   // Handle root and document for when rendering in sandbox mode
   let sandboxElement;
diff --git a/packages/mermaid/src/diagrams/state/stateRenderer-v3-unified.ts b/packages/mermaid/src/diagrams/state/stateRenderer-v3-unified.ts
index b257533cb..1f1da6cf2 100644
--- a/packages/mermaid/src/diagrams/state/stateRenderer-v3-unified.ts
+++ b/packages/mermaid/src/diagrams/state/stateRenderer-v3-unified.ts
@@ -16,7 +16,7 @@ import { CSS_DIAGRAM, DEFAULT_NESTED_DOC_DIR } from './stateCommon.js';
  * @param defaultDir - the direction to use if none is found
  * @returns The direction to use
  */
-const getDir = (parsedItem: any, defaultDir = DEFAULT_NESTED_DOC_DIR) => {
+export const getDir = (parsedItem: any, defaultDir = DEFAULT_NESTED_DOC_DIR) => {
   if (!parsedItem.doc) {
     return defaultDir;
   }