diff --git a/.ignore b/.ignore
index 2638aa6..c3eb188 100644
--- a/.ignore
+++ b/.ignore
@@ -1,3 +1,2 @@
 app/assets
-package-lock.json
-flow-typed
\ No newline at end of file
+package-lock.json
\ No newline at end of file
diff --git a/app/panels.tsx b/app/panels.tsx
index 209f020..1f94ea8 100644
--- a/app/panels.tsx
+++ b/app/panels.tsx
@@ -157,7 +157,7 @@ export function disposeDialogSim(): void {
 // Messages
 
 const closeButton = `
-  <button type="button" class="close" aria-label="Close" onclick="$("#${messageId}").hide()"}>
+  <button type="button" class="close" aria-label="Close" onclick="$('#${messageId}').hide()"}>
     <span aria-hidden="true">&times;</span>
   </button>`;
 
diff --git a/app/simulation/machine.ts b/app/simulation/machine.ts
index f0a58d0..2d18200 100644
--- a/app/simulation/machine.ts
+++ b/app/simulation/machine.ts
@@ -62,10 +62,10 @@ export function getFiredEvents(): UfobEvent[] {
     (res: UfobEvent[], evi: UfobEventInst) => {
       const mev = ufobDB.getUfobEventById(evi.evi_ev_id);
       if (mev) {
-	return [ ...res, mev ];
+        return [ ...res, mev ];
       } else {
-	console.error(new Error("getFiredEvents: non-existent event in an instance"));
-	return res;
+        console.error(new Error("getFiredEvents: non-existent event in an instance"));
+        return res;
       }
     },
     []
@@ -194,7 +194,7 @@ export function getMissingAIs(insts: EntityInst[], presentAIs: AssocInst[]): Ass
       const e2Insts = insts.filter((ei) => ei.ei_e_id === a.a_connection2.e_id);
       const cartesian = product(e1Insts, e2Insts);
       const aisPossible: AssocInst[] = cartesian.map(
-	([e1Inst, e2Inst]: [EntityInst, EntityInst]) => ufoaInstMeta.newAssocInst(a, e1Inst, e2Inst)
+        ([e1Inst, e2Inst]: [EntityInst, EntityInst]) => ufoaInstMeta.newAssocInst(a, e1Inst, e2Inst)
       );
       const ais = aisPossible.filter((ai: AssocInst) => rules.checkAIrules(insts, presentAIs, ai));
       return resAIs.concat(ais);
@@ -323,6 +323,6 @@ export function moveToCurrent(): UfobEventInst[] {
   const l = simState.sim_snapshots.length;
   const i = simState.sim_currentEventIdx;
   const dropped = _.takeRight(simState.sim_snapshots, l - i);
-  simState.sim_snapshots = _.dropRight(simState.sim_snapshots, l - i);
+  simState.sim_snapshots = _.dropRight(simState.sim_snapshots, l - i - 1);
   return dropped.map((sn) => sn.sn_evInst);
 }
diff --git a/app/simulation/view/panel.tsx b/app/simulation/view/panel.tsx
index 40c5682..ec8a642 100644
--- a/app/simulation/view/panel.tsx
+++ b/app/simulation/view/panel.tsx
@@ -133,9 +133,10 @@ class SimulationBox extends panels.PaneDialog<{}, State> {
       <ul key={s.s_id} className="list-group list-group-flush">
         <li className={"list-group-item pr-0 pt-0 pb-0" + (!isCurrent ? " clickable-log" : "")}
           onClick={() => {
-            //TODO
-            this.switchCurrentSituation(s);
-            this.forceUpdate();
+            if (!isCurrent) { // Prevent event propagation from MoveTo button below
+              this.switchCurrentSituation(s);
+              this.forceUpdate();
+            }
           }}
         >
           {(() => {
diff --git a/server/app/views/blocks/head.ejs b/server/app/views/blocks/head.ejs
index 4fe6b3a..e5ec2a4 100644
--- a/server/app/views/blocks/head.ejs
+++ b/server/app/views/blocks/head.ejs
@@ -3,7 +3,6 @@
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
   <title>Marrow Donor Registry UFO Simulator</title>
   <meta name="description" content="">
-  <meta name="viewport" content="width=device-width, initial-scale=1">
 
   <link rel="stylesheet" href="css/all.min.css">
   <link rel="stylesheet" href="css/bootstrap.min.css">
diff --git a/server/app/views/blocks/navbar.ejs b/server/app/views/blocks/navbar.ejs
index 5eb7a10..389b9af 100644
--- a/server/app/views/blocks/navbar.ejs
+++ b/server/app/views/blocks/navbar.ejs
@@ -1,9 +1,9 @@
 <nav class="navbar navbar-expand-lg fixed-top wmda-color" id="navbar-main" style="padding-right: 10px">
-  <a class="navbar-brand" href="#">Marrow Donor Registry Simulator v2.4.1</a>
+  <a class="navbar-brand" href="#">Marrow Donor Registry Simulator v2.4.2</a>
   <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
-  <div class="collapse navbar-collapse" id="navbarNav">
+  <div class="navbar-collapse" id="navbarNav">
     <ul class="navbar-nav">
       <li class="nav-item <%= page === 'model' ? 'active' : '' %>" id="model-mi">
 	<a class="nav-link" href="/">Model</a>