diff --git a/package-lock.json b/package-lock.json
index 2b5b50a..0ad3627 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "Hasher",
-  "version": "0.1.3",
+  "version": "0.2.3-beta.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -540,6 +540,11 @@
       "integrity": "sha1-Jw8HbFpywC9bZaR9+Uxf46J4iS8=",
       "dev": true
     },
+    "callsite": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
+      "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA="
+    },
     "camelcase": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-2.1.1.tgz",
@@ -1628,6 +1633,14 @@
         "sntp": "2.1.0"
       }
     },
+    "hazardous": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/hazardous/-/hazardous-0.3.0.tgz",
+      "integrity": "sha512-VLSlBMoLTnfScKBJTycufZ2OHLO06eS3Q0mxNdHJ+egd1QLqeLitxDeGeUuoIgOqSPer+uqZCxiv43a1EVmwdg==",
+      "requires": {
+        "callsite": "1.0.0"
+      }
+    },
     "hoek": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/hoek/-/hoek-4.2.0.tgz",
diff --git a/package.json b/package.json
index 6ce654a..0970750 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "Hasher",
-  "version": "0.2.0-beta.1",
+  "version": "0.3.0-beta.1",
   "description": "A simple yet comprehensive interface that benchmarks your hardware, downloads and run miners for you to effectively mine the most profitable coin on the most profitable pool.",
   "main": "main.js",
   "scripts": {
@@ -14,7 +14,9 @@
     "appId": "com.github.johy.hasher",
     "win": {
       "icon": "./build/hasher_icon",
-      "publish": ["github"]
+      "publish": [
+        "github"
+      ]
     }
   },
   "repository": "https://github.com/Johy/Hasher",
@@ -43,6 +45,7 @@
     "electron-store": "^1.3.0",
     "electron-updater": "^2.18.0",
     "fs-extra": "^5.0.0",
+    "hazardous": "^0.3.0",
     "https": "^1.0.0",
     "jquery": "^3.2.1",
     "jsdom": "^11.5.1",
diff --git a/template/js/index.js b/template/js/index.js
index 1789f7a..df8d784 100644
--- a/template/js/index.js
+++ b/template/js/index.js
@@ -97,7 +97,6 @@ function updateBTC(est) {
 }
 
 function checkProfit(callback) {
-  log.info('Checking profit');
   mutils.getMaxProfit(function(max_profit) {
     var instructions;
     for(var concat in enabled_algos) {
@@ -120,6 +119,7 @@ function checkProfit(callback) {
           // For switching we need more profit
           if(instructions === undefined || profit > instructions.profit) {
             instructions = mp;
+            instructions.hr = hr;
             instructions.alias = miner_alias;
             instructions.algo = algo;
             instructions.profit = profit;
@@ -253,8 +253,11 @@ function startMining(instructions, donate){
       checkProfit(function(new_instructions, miner) {
         var sw = false;
         // Does it suggest a different algo/pool? And is it at least smoothing% better than current?
-        if(new_instructions !== undefined && new_instructions.profit > instructions.profit*(1+smoothing/100) && (new_instructions.algo != instructions.algo || new_instructions["pid"] != instructions["pid"]))
-          sw = true;
+        log.info(`Current profit (last checked): ${instructions.algo} on pool ${instructions["pid"]} for ${instructions.profit}. At least ${instructions.profit*(1+smoothing/100)} needed for a switch.`)
+        log.info(`Best profit right now: ${new_instructions.algo} on pool ${new_instructions["pid"]} for ${new_instructions.profit}.`)
+        if(new_instructions !== undefined && new_instructions.profit > instructions.profit*(1+smoothing/100) && (new_instructions.algo != instructions.algo || new_instructions["pid"] != instructions["pid"])) {
+            sw = true;
+        }
         // If we decide to switch algos
         if(sw) {
           log.info('Profit switching');
@@ -276,8 +279,23 @@ function startMining(instructions, donate){
           mining.process.kill();
         }
         // We don't switch nor donate, so update current profit for future tests
+        // TODO: dirty fix, needs optimization
         else {
-          instructions.profit = new_instructions.profit;
+          mutils.getPoolData(instructions["pid"], function(err, algos) {
+            var pool = config.pools[instructions["pid"]];
+            var coin_unit = pool.coin_unit.default;
+            if (pool.coin_unit[instructions.algo] !== undefined) {
+              coin_unit = pool.coin_unit[instructions.algo];
+            }
+            // Find the pool's profit for the running algo
+            algos.forEach( function(obj) {
+              if(obj["algo"] == instructions.algo) {
+                instructions.profit = instructions.hr / coin_unit * obj[estimate] * pool.profit_multiplier;
+                instructions[estimate] = obj[estimate];
+                log.info(`Updating current profit to ${instructions.profit}.`)
+              }
+            });
+          })
         }
       });
     } else {
diff --git a/template/js/performance.js b/template/js/performance.js
index 1f6e7f0..b01a936 100644
--- a/template/js/performance.js
+++ b/template/js/performance.js
@@ -5,7 +5,8 @@ const remote = require('electron').remote;
 const app = remote.app;
 const binPath = app.getPath('userData') +"/bin/";
 var AdmZip = require('adm-zip');
-var _7z = require('7zip')['7z']
+require ('hazardous');
+var _7z = require('7zip')['7z'];
 var request = require('request');
 var fs   = require('fs');
 var spawn = require('child_process').spawn;