diff --git a/embark-ui/src/components/CardTitleIdenticon.js b/embark-ui/src/components/CardTitleIdenticon.js
index f0576ff3..b9a8e9f7 100644
--- a/embark-ui/src/components/CardTitleIdenticon.js
+++ b/embark-ui/src/components/CardTitleIdenticon.js
@@ -13,7 +13,8 @@ CardTitleIdenticon.propTypes = {
   id: PropTypes.string,
   children: PropTypes.oneOfType([
     PropTypes.object,
-    PropTypes.array
+    PropTypes.array,
+    PropTypes.string
   ])
 };
 
diff --git a/embark-ui/src/components/Communication.js b/embark-ui/src/components/Communication.js
index ca93bd43..eaa9603d 100644
--- a/embark-ui/src/components/Communication.js
+++ b/embark-ui/src/components/Communication.js
@@ -44,7 +44,7 @@ class Communication extends Component {
 
   render() {
     return (
-      <Row className="mt-3 justify-content-md-center">
+      <Row className="justify-content-md-center">
         <Col xs="12" sm="9" lg="9">
           <Card>
             <CardHeader>
diff --git a/embark-ui/src/components/ContractOverview.js b/embark-ui/src/components/ContractOverview.js
index cffb2071..adbe8bb1 100644
--- a/embark-ui/src/components/ContractOverview.js
+++ b/embark-ui/src/components/ContractOverview.js
@@ -95,8 +95,8 @@ class ContractFunction extends Component {
   render() {
     return (
         <Card className="contract-function-container">
-          <CardHeader>
-            <CardTitle className="collapsable" onClick={() => this.toggleFunction()}>
+          <CardHeader className="collapsable" onClick={() => this.toggleFunction()}>
+            <CardTitle>
               {ContractFunction.isPureCall(this.props.method) &&
                 <button className="btn btn-warning btn-sm float-right" onClick={(e) => this.handleCall(e)}>call</button>
               }
diff --git a/embark-ui/src/components/ContractsDeployment.js b/embark-ui/src/components/ContractsDeployment.js
index dcdca38c..866fe385 100644
--- a/embark-ui/src/components/ContractsDeployment.js
+++ b/embark-ui/src/components/ContractsDeployment.js
@@ -180,7 +180,7 @@ const EmbarkContract = ({contract, toggleContractOverview}) => (
 );
 
 const ContractsHeader = ({deploymentPipeline, updateDeploymentPipeline}) => (
-  <Row className="mt-3">
+  <Row>
     <div className="ml-auto mr-5">
       <FormGroup row>
         <span className="mr-2">Deploy using</span>
diff --git a/embark-ui/src/components/Converter.js b/embark-ui/src/components/Converter.js
index c21365a4..765026f0 100644
--- a/embark-ui/src/components/Converter.js
+++ b/embark-ui/src/components/Converter.js
@@ -35,7 +35,7 @@ class Converter extends React.Component {
 
   render() {
     return(
-      <Row className="mt-3 justify-content-md-center">
+      <Row className="justify-content-md-center">
         <Col xs="12" sm="9" lg="9">
           <Card>
             <CardHeader>
diff --git a/embark-ui/src/components/Explorer.css b/embark-ui/src/components/Explorer.css
index 69bd17a3..289a298b 100644
--- a/embark-ui/src/components/Explorer.css
+++ b/embark-ui/src/components/Explorer.css
@@ -1,23 +1,23 @@
-.explorer-row {
+#root .explorer-row {
   border-top-width: 0 !important; /*Bootstrap uses important, so we need to override it*/ 
 }
 
-.explorer-overview .card-body {
+#root .explorer-overview .card-body {
   overflow: hidden;
 }
 
-.explorer-row + .explorer-row {
+#root .explorer-row + .explorer-row {
   margin-top: 5px;
   padding-top: 20px;
   border-top-width: 1px !important;
 }
 
-.explorer-row .text-truncate {
+#root .explorer-row .text-truncate {
   width: 90%;
   display: inline-block;
 }
 
-.explorer-row .text-truncate {
+#root .explorer-row .text-truncate {
   width: 90%;
   display: inline-block;
 }
diff --git a/embark-ui/src/components/ExplorerDashboardLayout.js b/embark-ui/src/components/ExplorerDashboardLayout.js
index ee49bd10..4af97834 100644
--- a/embark-ui/src/components/ExplorerDashboardLayout.js
+++ b/embark-ui/src/components/ExplorerDashboardLayout.js
@@ -12,7 +12,7 @@ import './Explorer.css';
 
 const ExplorerDashboardLayout = () => (
   <div className="explorer-overview">
-    <Row className="mt-4">
+    <Row>
       <Col>
         <AccountsContainer />
       </Col>
diff --git a/embark-ui/src/components/Layout.js b/embark-ui/src/components/Layout.js
index 38534335..5c71b5c9 100644
--- a/embark-ui/src/components/Layout.js
+++ b/embark-ui/src/components/Layout.js
@@ -40,7 +40,7 @@ const SIDEBAR_NAV_ITEMS = {
     {url: "/embark/explorer/accounts", icon: "fa fa-users", name: "Accounts"},
     {url: "/embark/explorer/blocks", icon: "fa fa-stop", name: "Blocks"},
     {url: "/embark/explorer/contracts", icon: "fa fa-file-code-o", name: "Contracts"},
-    {url: "/embark/explorer/transactions", icon: "fa fa-tree", name: "Transactions"}
+    {url: "/embark/explorer/transactions", icon: "fa fa-exchange", name: "Transactions"}
   ]},
   "/embark/utilities/": {items: [
     {url: "/embark/utilities/converter", icon: "fa fa-plug", name: "Converter"},
@@ -225,7 +225,7 @@ class Layout extends React.Component {
               {searchResult.error}
             </Alert>
 
-            <Container fluid className="h-100">
+            <Container fluid className="h-100 pt-4">
               {children}
             </Container>
           </main>
diff --git a/embark-ui/src/components/Processes.js b/embark-ui/src/components/Processes.js
index 5bcf2fdc..9379cf01 100644
--- a/embark-ui/src/components/Processes.js
+++ b/embark-ui/src/components/Processes.js
@@ -29,7 +29,7 @@ Process.propTypes = {
 };
 
 const Processes = ({processes}) => (
-  <Row className="mt-3">
+  <Row>
     {processes.map((process) => <Process key={process.name} process={process} />)}
   </Row>
 );
diff --git a/embark-ui/src/components/SignAndVerify.js b/embark-ui/src/components/SignAndVerify.js
index 99039ba7..613db348 100644
--- a/embark-ui/src/components/SignAndVerify.js
+++ b/embark-ui/src/components/SignAndVerify.js
@@ -19,7 +19,7 @@ class SignAndVerify extends React.Component {
     this.state = {
       selectedAccount: this.props.accounts[0].address,
       messageToSign: '',
-      messageToVerify: '',
+      messageToVerify: ''
     };
   }
 
@@ -40,7 +40,7 @@ class SignAndVerify extends React.Component {
 
   render() {
     return (
-      <Row className="mt-3 justify-content-md-center">
+      <Row className="justify-content-md-center">
         <Col xs="12" sm="9" lg="6">
           <Card>
             <CardHeader>
diff --git a/embark-ui/src/containers/EditorContainer.css b/embark-ui/src/containers/EditorContainer.css
index 56a9a97f..47965252 100644
--- a/embark-ui/src/containers/EditorContainer.css
+++ b/embark-ui/src/containers/EditorContainer.css
@@ -1,4 +1,5 @@
 .editor--grid {
   margin-left: -30px !important;
   margin-right: -30px !important;
+  margin-top: -1.5rem !important;
 }
diff --git a/embark-ui/src/containers/EnsContainer.js b/embark-ui/src/containers/EnsContainer.js
index 68a7e0d6..a394c3f7 100644
--- a/embark-ui/src/containers/EnsContainer.js
+++ b/embark-ui/src/containers/EnsContainer.js
@@ -12,7 +12,7 @@ class EnsContainer extends Component {
 
   showEns() {
     return (
-      <Row className="mt-3 justify-content-md-center">
+      <Row className="justify-content-md-center">
         <Col xs="12" sm="9" lg="6">
           <EnsLookup lookup={this.props.lookup} ensRecords={this.props.ensRecords}/>
           <EnsResolve resolve={this.props.resolve} ensRecords={this.props.ensRecords}/>
diff --git a/embark-ui/src/containers/HomeContainer.js b/embark-ui/src/containers/HomeContainer.js
index 29f50151..632f5ec0 100644
--- a/embark-ui/src/containers/HomeContainer.js
+++ b/embark-ui/src/containers/HomeContainer.js
@@ -35,11 +35,11 @@ class HomeContainer extends Component {
   }
 
   isEmbark() {
-    return this.state.activeProcess === EMBARK_PROCESS_NAME
+    return this.state.activeProcess === EMBARK_PROCESS_NAME;
   }
 
   updateTab(processName = EMBARK_PROCESS_NAME) {
-    this.props.stopProcessLogs(this.state.activeProcess)
+    this.props.stopProcessLogs(this.state.activeProcess);
 
     this.props.fetchProcessLogs(processName, LOG_LIMIT);
     this.props.listenToProcessLogs(processName);
@@ -93,7 +93,13 @@ HomeContainer.propTypes = {
   postCommand: PropTypes.func,
   postCommandSuggestions: PropTypes.func,
   error: PropTypes.string,
-  loading: PropTypes.bool
+  loading: PropTypes.bool,
+  stopProcessLogs: PropTypes.func,
+  fetchProcessLogs: PropTypes.func,
+  listenToProcessLogs: PropTypes.func,
+  fetchContracts: PropTypes.func,
+  services: PropTypes.array,
+  contracts: PropTypes.array
 };
 
 function mapStateToProps(state) {
diff --git a/embark-ui/src/containers/TransactionDecoderContainer.js b/embark-ui/src/containers/TransactionDecoderContainer.js
index d4e083ba..0747213c 100644
--- a/embark-ui/src/containers/TransactionDecoderContainer.js
+++ b/embark-ui/src/containers/TransactionDecoderContainer.js
@@ -11,7 +11,7 @@ const getQueryParams = (props) => {
   return qs.parse(props.location.search, {
     ignoreQueryPrefix: true
   });
-}
+};
 
 class TransactionDecoderContainer extends Component {
 
@@ -33,7 +33,7 @@ class TransactionDecoderContainer extends Component {
 
   render() {
     return (
-      <Row className="mt-3">
+      <Row>
         <Col>
           <TransactionDecoder transaction={this.props.transaction}
                               transactionHash={getQueryParams(this.props).hash}/>
diff --git a/embark-ui/src/reducers/selectors.js b/embark-ui/src/reducers/selectors.js
index 555fd3ce..b3034851 100644
--- a/embark-ui/src/reducers/selectors.js
+++ b/embark-ui/src/reducers/selectors.js
@@ -33,7 +33,7 @@ export function getTransactionsByAccount(state, address) {
 }
 
 export function getTransactionsByBlock(state, blockNumber) {
-  return state.entities.transactions.filter((transaction) => transaction.blockNumber.toString() === blockNumber);
+  return state.entities.transactions.filter((transaction) => transaction.hasOwnProperty('blockNumber') && transaction.blockNumber.toString() === blockNumber);
 }
 
 export function getBlocks(state) {
diff --git a/lib/core/logger.js b/lib/core/logger.js
index 50030ff5..b02781f3 100644
--- a/lib/core/logger.js
+++ b/lib/core/logger.js
@@ -1,7 +1,6 @@
 require('colors');
 let fs = require('./fs.js');
 const date = require('date-and-time');
-const constants = require('../constants');
 
 const DATE_FORMAT = 'YYYY-MM-DD HH:mm:ss:SSS';
 const LOG_REGEX = new RegExp(/\[(\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d:\d\d\d)\] (?:\[(\w*)\]:?)?\s?\s?(.*)/gmi);
@@ -91,7 +90,7 @@ Logger.prototype.error = function () {
     return;
   }
   this.events.emit("log", "error", ...arguments);
-  this.logFunction(...Array.from(arguments).map(t => {return t ? t.red : t;}));
+  this.logFunction(...Array.from(arguments).map(t => { return t ? t.red : t; }));
   this.writeToFile("[error]: ", ...arguments);
 };
 
@@ -100,7 +99,7 @@ Logger.prototype.warn = function () {
     return;
   }
   this.events.emit("log", "warn", ...arguments);
-  this.logFunction(...Array.from(arguments).map(t => {return t ? t.yellow : t;}));
+  this.logFunction(...Array.from(arguments).map(t => { return t ? t.yellow : t; }));
   this.writeToFile("[warning]: ", ...arguments);
 };
 
@@ -109,7 +108,7 @@ Logger.prototype.info = function () {
     return;
   }
   this.events.emit("log", "info", ...arguments);
-  this.logFunction(...Array.from(arguments).map(t => {return t ? t.green : t;}));
+  this.logFunction(...Array.from(arguments).map(t => { return t ? t.green : t; }));
   this.writeToFile("[info]: ", ...arguments);
 };
 
diff --git a/lib/modules/blockchain_connector/index.js b/lib/modules/blockchain_connector/index.js
index 5f83b45a..a12da9c5 100644
--- a/lib/modules/blockchain_connector/index.js
+++ b/lib/modules/blockchain_connector/index.js
@@ -538,8 +538,8 @@ class BlockchainConnector {
       function(next) {
         async.times(limit, function(n, eachCb) {
           self.web3.eth.getBlock(from - n, returnTransactionObjects, function(err, block) {
-            if (err) {
-              self.logger.error(err);
+            if (err && err.message) {
+              // FIXME Returns an error because we are too low
               return eachCb();
             }
             blocks.push(block);