diff --git a/Source/GUI/MainWindow.cpp b/Source/GUI/MainWindow.cpp
index 6c1713f..b634d8b 100755
--- a/Source/GUI/MainWindow.cpp
+++ b/Source/GUI/MainWindow.cpp
@@ -141,6 +141,7 @@ void MainWindow::startSeedFinder()
     m_btnReset->setEnabled(true);
     m_btnRerollPrediciton->setEnabled(true);
   }
+  delete wizard;
 }
 
 void MainWindow::resetPredictor()
@@ -172,4 +173,5 @@ void MainWindow::openSettings()
 {
   DlgSettings* dlg = new DlgSettings(this);
   dlg->exec();
+  delete dlg;
 }
diff --git a/Source/GUI/SeedFinder/SeedFinderWizard.cpp b/Source/GUI/SeedFinder/SeedFinderWizard.cpp
index f23320d..1602f5a 100755
--- a/Source/GUI/SeedFinder/SeedFinderWizard.cpp
+++ b/Source/GUI/SeedFinder/SeedFinderWizard.cpp
@@ -54,6 +54,12 @@ SeedFinderWizard::SeedFinderWizard(QWidget* parent, const GUICommon::gameSelecti
           [=](long value) { m_dlgProgressPrecalc->setValue(value); });
 }
 
+SeedFinderWizard::~SeedFinderWizard()
+{
+  for (auto page : m_passPages)
+    delete page;
+}
+
 std::vector<u32> SeedFinderWizard::getSeeds() const
 {
   return m_seeds;
@@ -75,6 +81,7 @@ SeedFinderPassPage* SeedFinderWizard::getSeedFinderPassPageForGame()
   default:
     return nullptr;
   }
+  m_passPages.append(page);
   QString strResultStatus("No passes done");
   if (m_seeds.size() > 1)
     strResultStatus = QString::number(m_seeds.size()) + QString(" results");
@@ -138,6 +145,7 @@ void SeedFinderWizard::precalcDone()
                         "any subsequent seed finding procedure with the given settings.",
                         QMessageBox::Ok);
     msg->exec();
+    delete msg;
     m_usePrecalc = true;
   }
 }
@@ -196,6 +204,7 @@ void SeedFinderWizard::pageChanged()
         m_dlgProgressPrecalc->exec();
         delete m_dlgProgressPrecalc;
       }
+      delete msg;
     }
   }
 }
@@ -217,7 +226,7 @@ void SeedFinderWizard::reject()
   else
   {
     QMessageBox* cancelPrompt =
-        new QMessageBox(QMessageBox::Information, "Seed Finder Cancellation",
+        new QMessageBox(QMessageBox::Question, "Seed Finder Cancellation",
                         "Are you sure you want to cancel the seed finding procedure?",
                         QMessageBox::No | QMessageBox::Yes, this);
     cancelPrompt->exec();
@@ -227,6 +236,7 @@ void SeedFinderWizard::reject()
       m_seedFinderFuture.waitForFinished();
       QWizard::reject();
     }
+    delete cancelPrompt;
   }
 }
 
diff --git a/Source/GUI/SeedFinder/SeedFinderWizard.h b/Source/GUI/SeedFinder/SeedFinderWizard.h
index 3bd7f53..716de05 100755
--- a/Source/GUI/SeedFinder/SeedFinderWizard.h
+++ b/Source/GUI/SeedFinder/SeedFinderWizard.h
@@ -8,6 +8,7 @@
 #include <QFuture>
 #include <QLabel>
 #include <QProgressDialog>
+#include <QVector>
 
 #include "../../Common/CommonTypes.h"
 #include "../GUICommon.h"
@@ -31,6 +32,7 @@ class SeedFinderWizard : public QWizard
 
   SeedFinderWizard(QWidget* parent, const GUICommon::gameSelection game,
                    const int rtcErrorMarginSeconds, const bool useWii);
+  ~SeedFinderWizard();
 
   void accept() override;
   void reject() override;
@@ -54,6 +56,7 @@ class SeedFinderWizard : public QWizard
 
   bool m_seedFinderDone = false;
   std::vector<u32> m_seeds;
+  QVector<SeedFinderPassPage*> m_passPages;
   GUICommon::gameSelection m_game;
   bool m_cancelSeedFinderPass;
   bool m_cancelPrecalc = false;
diff --git a/Source/GUI/Settings/DlgSettings.cpp b/Source/GUI/Settings/DlgSettings.cpp
index 9b10595..f145945 100755
--- a/Source/GUI/Settings/DlgSettings.cpp
+++ b/Source/GUI/Settings/DlgSettings.cpp
@@ -49,6 +49,14 @@ DlgSettings::DlgSettings(QWidget* parent) : QDialog(parent)
   m_oldPlatform = m_generalTab->getPlatform();
 }
 
+DlgSettings::~DlgSettings()
+{
+  delete m_buttonsDlg;
+  delete m_generalTab;
+  delete m_coloTab;
+  delete m_xdTab;
+}
+
 void DlgSettings::loadSettings()
 {
   m_generalTab->setPlatform(SConfig::getInstance().getPlatform());
@@ -100,6 +108,7 @@ void DlgSettings::precalcDeletePrompt() const
         if (xdFile.exists())
           xdFile.remove();
       }
+      delete msg;
     }
   }
 }
diff --git a/Source/GUI/Settings/DlgSettings.h b/Source/GUI/Settings/DlgSettings.h
index 0d23ee3..6e25191 100755
--- a/Source/GUI/Settings/DlgSettings.h
+++ b/Source/GUI/Settings/DlgSettings.h
@@ -13,6 +13,7 @@ class DlgSettings : public QDialog
 {
 public:
   DlgSettings(QWidget* parent = nullptr);
+  ~DlgSettings();
 
 private:
   void loadSettings();