diff --git a/src/app/execution/eventsDecoder.js b/src/app/execution/eventsDecoder.js
index 502fdbd3f4..6e72630dfe 100644
--- a/src/app/execution/eventsDecoder.js
+++ b/src/app/execution/eventsDecoder.js
@@ -35,8 +35,8 @@ class EventsDecoder {
     this._decodeEvents(tx, receipt.logs, contract, contracts, cb)
   }
 
-  _eventABI (contractName, compiledContracts) {
-    var contractabi = JSON.parse(compiledContracts[contractName].interface)
+  _eventABI (contractabi) {
+    contractabi = JSON.parse(contractabi.interface)
     var eventABI = {}
     contractabi.forEach(function (funABI, i) {
       if (funABI.type !== 'event') {
@@ -48,13 +48,30 @@ class EventsDecoder {
     return eventABI
   }
 
+  _eventsABI (compiledContracts) {
+    var eventsABI = {}
+    for (var contract in compiledContracts) {
+      eventsABI[contract] = this._eventABI(compiledContracts[contract])
+    }
+    return eventsABI
+  }
+
+  _event (hash, eventsABI) {
+    for (var k in eventsABI) {
+      if (eventsABI[k][hash]) {
+        return eventsABI[k][hash]
+      }
+    }
+    return null
+  }
+
   _decodeEvents (tx, logs, contractName, compiledContracts, cb) {
-    var eventABI = this._eventABI(contractName, compiledContracts)
+    var eventsABI = this._eventsABI(compiledContracts)
     var events = []
     for (var i in logs) {
       // [address, topics, mem]
       var log = logs[i]
-      var abi = eventABI[log.topics[0].replace('0x', '')]
+      var abi = this._event(log.topics[0].replace('0x', ''), eventsABI)
       if (abi) {
         var event
         try {
diff --git a/src/app/execution/txFormat.js b/src/app/execution/txFormat.js
index 3e700803b4..5faea74eeb 100644
--- a/src/app/execution/txFormat.js
+++ b/src/app/execution/txFormat.js
@@ -18,8 +18,9 @@ module.exports = {
     * @param {Object} params    - input paramater of the function to call
     * @param {Object} udapp    - udapp
     * @param {Function} callback    - callback
+    * @param {Function} callbackStep  - callbackStep
     */
-  buildData: function (contract, contracts, isConstructor, funAbi, params, udapp, callback) {
+  buildData: function (contract, contracts, isConstructor, funAbi, params, udapp, callback, callbackStep) {
     var funArgs = ''
     try {
       funArgs = $.parseJSON('[' + params + ']')
@@ -54,7 +55,7 @@ module.exports = {
             bytecodeToDeploy = bytecode + dataHex
             return callback(null, bytecodeToDeploy)
           }
-        })
+        }, callbackStep)
         return
       } else {
         dataHex = bytecodeToDeploy + dataHex
@@ -67,7 +68,7 @@ module.exports = {
 
   atAddress: function () {},
 
-  linkBytecode: function (contract, contracts, udapp, callback) {
+  linkBytecode: function (contract, contracts, udapp, callback, callbackStep) {
     var bytecode = contract.bytecode
     if (bytecode.indexOf('_') < 0) {
       return callback(null, bytecode)
@@ -81,7 +82,7 @@ module.exports = {
     if (!libraryabi) {
       return callback('Library ' + libraryName + ' not found.')
     }
-    this.deployLibrary(libraryabi, udapp, (err, address) => {
+    this.deployLibrary(libraryName, libraryabi, udapp, (err, address) => {
       if (err) {
         return callback(err)
       }
@@ -95,22 +96,23 @@ module.exports = {
         bytecode = bytecode.replace(libLabel, hexAddress)
       }
       contract.bytecode = bytecode
-      this.linkBytecode(contract, contracts, udapp, callback)
-    })
+      this.linkBytecode(contract, contracts, udapp, callback, callbackStep)
+    }, callbackStep)
   },
 
-  deployLibrary: function (libraryName, library, udapp, callback) {
+  deployLibrary: function (libraryName, library, udapp, callback, callbackStep) {
     var address = library.address
     if (address) {
       return callback(null, address)
     }
     var bytecode = library.bytecode
     if (bytecode.indexOf('_') >= 0) {
-      this.linkBytecode(libraryName, (err, bytecode) => {
+      this.linkBytecode(libraryName, library, udapp, (err, bytecode) => {
         if (err) callback(err)
-        else this.deployLibrary(libraryName, callback)
-      })
+        else this.deployLibrary(libraryName, library, udapp, callback, callbackStep)
+      }, callbackStep)
     } else {
+      callbackStep(`creation of library ${libraryName} pending...`)
       udapp.runTx({ data: bytecode, useCall: false }, (err, txResult) => {
         if (err) {
           return callback(err)
diff --git a/src/app/execution/txHelper.js b/src/app/execution/txHelper.js
index a9919f1020..62ea40925e 100644
--- a/src/app/execution/txHelper.js
+++ b/src/app/execution/txHelper.js
@@ -91,7 +91,7 @@ module.exports = {
 
   getContractByName: function (contractName, contracts) {
     for (var c in contracts) {
-      if (contracts[c].name === contractName) {
+      if (c === contractName) {
         return contracts[c]
       }
     }
diff --git a/src/app/tabs/run-tab.js b/src/app/tabs/run-tab.js
index a568c080a0..7ee84c7591 100644
--- a/src/app/tabs/run-tab.js
+++ b/src/app/tabs/run-tab.js
@@ -323,6 +323,8 @@ function contractDropdown (appAPI, appEvents, instanceContainer) {
       } else {
         appAPI.logMessage(`creation of ${contractName} errored: ` + error)
       }
+    }, (msg) => {
+      appAPI.logMessage(msg)
     })
   }
 
diff --git a/src/universal-dapp.js b/src/universal-dapp.js
index 42ab5e6aa6..d0a560f60c 100644
--- a/src/universal-dapp.js
+++ b/src/universal-dapp.js
@@ -417,6 +417,8 @@ UniversalDApp.prototype.getCallButton = function (args) {
       } else {
         self._api.logMessage(`${logMsg} errored: ${error} `)
       }
+    }, (msg) => {
+      self._api.logMessage(msg)
     })
   }