diff --git a/main.qml b/main.qml
index 2a8dc0df..2e8d432c 100644
--- a/main.qml
+++ b/main.qml
@@ -386,6 +386,14 @@ ApplicationWindow {
             // deleting transaction object, we don't want memleaks
             currentWallet.disposeTransaction(transaction);
 
+        } else if (transaction.txCount == 0) {
+            informationPopup.title = qsTr("No unmixable outputs to sweep") + translationManager.emptyString
+            informationPopup.text  = qsTr("No unmixable outputs to sweep") + translationManager.emptyString
+            informationPopup.icon = StandardIcon.Information
+            informationPopup.onCloseCallback = null
+            informationPopup.open()
+            // deleting transaction object, we don't want memleaks
+            currentWallet.disposeTransaction(transaction);
         } else {
             console.log("Transaction created, amount: " + walletManager.displayAmount(transaction.amount)
                     + ", fee: " + walletManager.displayAmount(transaction.fee));
@@ -394,13 +402,13 @@ ApplicationWindow {
 
             transactionConfirmationPopup.title = qsTr("Confirmation") + translationManager.emptyString
             transactionConfirmationPopup.text  = qsTr("Please confirm transaction:\n")
-                        + qsTr("\nAddress: ") + address
-                        + qsTr("\nPayment ID: ") + paymentId
+                        + (address === "" ? "" : (qsTr("\nAddress: ") + address))
+                        + (paymentId === "" ? "" : (qsTr("\nPayment ID: ") + paymentId))
                         + qsTr("\n\nAmount: ") + walletManager.displayAmount(transaction.amount)
                         + qsTr("\nFee: ") + walletManager.displayAmount(transaction.fee)
                         + qsTr("\n\nMixin: ") + mixinCount
                         + qsTr("\n\Number of transactions: ") + transaction.txCount
-                        + qsTr("\n\nDescription: ") + transactionDescription
+                        + (transactionDescription === "" ? "" : (qsTr("\n\nDescription: ") + transactionDescription))
                         + translationManager.emptyString
             transactionConfirmationPopup.icon = StandardIcon.Question
             transactionConfirmationPopup.open()
diff --git a/src/libwalletqt/Wallet.cpp b/src/libwalletqt/Wallet.cpp
index 9f15bb06..5f3cd5f3 100644
--- a/src/libwalletqt/Wallet.cpp
+++ b/src/libwalletqt/Wallet.cpp
@@ -242,6 +242,22 @@ PendingTransaction *Wallet::createTransactionAll(const QString &dst_addr, const
     return result;
 }
 
+void Wallet::createTransactionAllAsync(const QString &dst_addr, const QString &payment_id,
+                               quint32 mixin_count,
+                               PendingTransaction::Priority priority)
+{
+    QFuture<PendingTransaction*> future = QtConcurrent::run(this, &Wallet::createTransactionAll,
+                                  dst_addr, payment_id, mixin_count, priority);
+    QFutureWatcher<PendingTransaction*> * watcher = new QFutureWatcher<PendingTransaction*>();
+    watcher->setFuture(future);
+    connect(watcher, &QFutureWatcher<PendingTransaction*>::finished,
+            this, [this, watcher,dst_addr,payment_id,mixin_count]() {
+        QFuture<PendingTransaction*> future = watcher->future();
+        watcher->deleteLater();
+        emit transactionCreated(future.result(),dst_addr,payment_id,mixin_count);
+    });
+}
+
 PendingTransaction *Wallet::createSweepUnmixableTransaction()
 {
     Bitmonero::PendingTransaction * ptImpl = m_walletImpl->createSweepUnmixableTransaction();
@@ -249,6 +265,19 @@ PendingTransaction *Wallet::createSweepUnmixableTransaction()
     return result;
 }
 
+void Wallet::createSweepUnmixableTransactionAsync()
+{
+    QFuture<PendingTransaction*> future = QtConcurrent::run(this, &Wallet::createSweepUnmixableTransaction);
+    QFutureWatcher<PendingTransaction*> * watcher = new QFutureWatcher<PendingTransaction*>();
+    watcher->setFuture(future);
+    connect(watcher, &QFutureWatcher<PendingTransaction*>::finished,
+            this, [this, watcher]() {
+        QFuture<PendingTransaction*> future = watcher->future();
+        watcher->deleteLater();
+        emit transactionCreated(future.result(),"","",0);
+    });
+}
+
 void Wallet::disposeTransaction(PendingTransaction *t)
 {
     m_walletImpl->disposeTransaction(t->m_pimpl);
diff --git a/src/libwalletqt/Wallet.h b/src/libwalletqt/Wallet.h
index 65d955ba..14308ce5 100644
--- a/src/libwalletqt/Wallet.h
+++ b/src/libwalletqt/Wallet.h
@@ -136,9 +136,16 @@ public:
     Q_INVOKABLE PendingTransaction * createTransactionAll(const QString &dst_addr, const QString &payment_id,
                                                        quint32 mixin_count, PendingTransaction::Priority priority);
 
+    //! creates async transaction with all outputs
+    Q_INVOKABLE void createTransactionAllAsync(const QString &dst_addr, const QString &payment_id,
+                                               quint32 mixin_count, PendingTransaction::Priority priority);
+
     //! creates sweep unmixable transaction
     Q_INVOKABLE PendingTransaction * createSweepUnmixableTransaction();
 
+    //! creates async sweep unmixable transaction
+    Q_INVOKABLE void createSweepUnmixableTransactionAsync();
+
     //! deletes transaction and frees memory
     Q_INVOKABLE void disposeTransaction(PendingTransaction * t);