diff --git a/gui/MainWindow.cpp b/gui/MainWindow.cpp
index b28e753f4..b05c58f74 100644
--- a/gui/MainWindow.cpp
+++ b/gui/MainWindow.cpp
@@ -1256,7 +1256,7 @@ void MainWindow::launchInstance(BaseInstance *instance, AuthSessionPtr session,
 		dialog.setMaximum(0);
 		dialog.setValue(0);
 		dialog.setLabelText(tr("Waiting for profiler..."));
-		connect(&dialog, &QDialog::rejected, profilerInstance, &BaseProfiler::abortProfiling);
+		connect(&dialog, &QProgressDialog::canceled, profilerInstance, &BaseProfiler::abortProfiling);
 		dialog.show();
 		connect(profilerInstance, &BaseProfiler::readyToLaunch, [&dialog, this](const QString &message)
 		{
diff --git a/logic/profiler/BaseProfiler.cpp b/logic/profiler/BaseProfiler.cpp
index 1a3778188..b58e88be9 100644
--- a/logic/profiler/BaseProfiler.cpp
+++ b/logic/profiler/BaseProfiler.cpp
@@ -21,7 +21,7 @@ void BaseProfiler::beginProfiling(MinecraftProcess *process)
 
 void BaseProfiler::abortProfiling()
 {
-	abortProfiling();
+	abortProfilingImpl();
 }
 
 void BaseProfiler::abortProfilingImpl()
@@ -32,6 +32,8 @@ void BaseProfiler::abortProfilingImpl()
 	}
 	m_profilerProcess->terminate();
 	m_profilerProcess->deleteLater();
+	m_profilerProcess = 0;
+	emit abortLaunch(tr("Profiler aborted"));
 }
 
 qint64 BaseProfiler::pid(QProcess *process)
diff --git a/logic/profiler/JProfiler.cpp b/logic/profiler/JProfiler.cpp
index 34f927cec..1cd8d1282 100644
--- a/logic/profiler/JProfiler.cpp
+++ b/logic/profiler/JProfiler.cpp
@@ -26,13 +26,18 @@ void JProfiler::beginProfilingImpl(MinecraftProcess *process)
 			static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished),
 			[this](int exit, QProcess::ExitStatus status)
 	{
-		if (exit != 0 || status == QProcess::CrashExit)
+		if (status == QProcess::CrashExit)
 		{
 			emit abortLaunch(tr("Profiler aborted"));
 		}
-		m_profilerProcess->deleteLater();
+		if (m_profilerProcess)
+		{
+			m_profilerProcess->deleteLater();
+			m_profilerProcess = 0;
+		}
 	});
 	profiler->start();
+	m_profilerProcess = profiler;
 }
 
 void JProfilerFactory::registerSettings(SettingsObject *settings)
diff --git a/logic/profiler/JVisualVM.cpp b/logic/profiler/JVisualVM.cpp
index 89098f73b..c4bc851bc 100644
--- a/logic/profiler/JVisualVM.cpp
+++ b/logic/profiler/JVisualVM.cpp
@@ -16,7 +16,7 @@ void JVisualVM::beginProfilingImpl(MinecraftProcess *process)
 {
 	QProcess *profiler = new QProcess(this);
 	profiler->setArguments(QStringList() << "--openpid" << QString::number(pid(process)));
-	profiler->setProgram("jvisualvm");
+	profiler->setProgram(MMC->settings()->get("JVisualVMPath").toString());
 	connect(profiler, &QProcess::started, [this]()
 	{ emit readyToLaunch(tr("JVisualVM started")); });
 	connect(profiler,
@@ -27,7 +27,11 @@ void JVisualVM::beginProfilingImpl(MinecraftProcess *process)
 		{
 			emit abortLaunch(tr("Profiler aborted"));
 		}
-		m_profilerProcess->deleteLater();
+		if (m_profilerProcess)
+		{
+			m_profilerProcess->deleteLater();
+			m_profilerProcess = 0;
+		}
 	});
 	profiler->start();
 	m_profilerProcess = profiler;