diff --git a/CHANGELOG b/CHANGELOG
index 98de8d6..389b16c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Ver.1.0.6:
+* [gui] fix error checking
+
 Ver.1.0.5:
 + [plasmoid] added "Start WiFi menu" function
 * [plasmoid] refactoring
diff --git a/PKGBUILD-qt4 b/PKGBUILD-qt4
index 74f8e9f..69742bd 100644
--- a/PKGBUILD-qt4
+++ b/PKGBUILD-qt4
@@ -2,7 +2,7 @@
 
 pkgname=netctl-gui-qt4
 _pkgname=netctl-gui
-pkgver=1.0.5
+pkgver=1.0.6
 pkgrel=1
 pkgdesc="Qt4 graphical front-end for netctl. A part of netctl-gui"
 arch=('i686' 'x86_64')
@@ -18,7 +18,7 @@ provides=('netctl-gui')
 conflicts=('netctl-gui')
 source=("https://github.com/arcan1s/netctl-gui/releases/download/V.${pkgver}/${_pkgname}-${pkgver}-src.tar.xz")
 install="${_pkgname}.install"
-md5sums=('1ed6e64f06865f129710101ca83624f7')
+md5sums=('dc0e2f22f658d0c0ff159c95eb4fa413')
 
 _cmakekeys="-DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DUSE_QT5:BOOL=0 -DBUILD_DATAENGINE:BOOL=0 -DBUILD_PLASMOID:BOOL=0"
 
diff --git a/PKGBUILD-qt5 b/PKGBUILD-qt5
index 9855b1f..44b20d4 100644
--- a/PKGBUILD-qt5
+++ b/PKGBUILD-qt5
@@ -1,7 +1,7 @@
 # Maintainer: Evgeniy "arcanis" Alexeev <arcanis.arch at gmail dot com>
 
 pkgname=netctl-gui
-pkgver=1.0.5
+pkgver=1.0.6
 pkgrel=1
 pkgdesc="Qt5 graphical front-end for netctl. A part of netctl-gui"
 arch=('i686' 'x86_64')
@@ -15,7 +15,7 @@ optdepends=('kdebase-runtime: sudo support'
             'wpa_supplicant: wifi support')
 source=("https://github.com/arcan1s/netctl-gui/releases/download/V.${pkgver}/${pkgname}-${pkgver}-src.tar.xz")
 install="${pkgname}.install"
-md5sums=('1ed6e64f06865f129710101ca83624f7')
+md5sums=('dc0e2f22f658d0c0ff159c95eb4fa413')
 
 _cmakekeys="-DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DBUILD_DATAENGINE:BOOL=0 -DBUILD_PLASMOID:BOOL=0"
 
diff --git a/PKGBUILD-widget b/PKGBUILD-widget
index 0aab603..e010af0 100644
--- a/PKGBUILD-widget
+++ b/PKGBUILD-widget
@@ -2,7 +2,7 @@
 
 pkgname=kdeplasma-applets-netctl-gui
 _pkgname=netctl-gui
-pkgver=1.0.5
+pkgver=1.0.6
 pkgrel=1
 pkgdesc="A plasmoid, which interacts with netctl. A part of netctl-gui"
 arch=('i686' 'x86_64')
@@ -16,7 +16,7 @@ optdepends=('kdebase-runtime: sudo support'
             'sudo: sudo support')
 source=("https://github.com/arcan1s/netctl-gui/releases/download/V.${pkgver}/${_pkgname}-${pkgver}-src.tar.xz")
 install="${_pkgname}.install"
-md5sums=('1ed6e64f06865f129710101ca83624f7')
+md5sums=('dc0e2f22f658d0c0ff159c95eb4fa413')
 
 _cmakekeys="-DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DBUILD_GUI:BOOL=0"
 
diff --git a/sources/CMakeLists.txt b/sources/CMakeLists.txt
index 47407b1..7e2cdd1 100644
--- a/sources/CMakeLists.txt
+++ b/sources/CMakeLists.txt
@@ -8,7 +8,7 @@ cmake_policy (SET CMP0015 NEW)
 project (netctl-gui)
 set (PROJECT_VERSION_MAJOR 1)
 set (PROJECT_VERSION_MINOR 0)
-set (PROJECT_VERSION_PATCH 5)
+set (PROJECT_VERSION_PATCH 6)
 set (PROJECT_VERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
 configure_file (${CMAKE_SOURCE_DIR}/version.h.in ${CMAKE_CURRENT_BINARY_DIR}/version.h)
 
diff --git a/sources/gui/src/ethernetwidget.cpp b/sources/gui/src/ethernetwidget.cpp
index 841d7fc..19678ff 100644
--- a/sources/gui/src/ethernetwidget.cpp
+++ b/sources/gui/src/ethernetwidget.cpp
@@ -44,7 +44,7 @@ void EthernetWidget::clear()
     ui->checkBox_skip->setCheckState(Qt::Unchecked);
     ui->checkBox_8021x->setCheckState(Qt::Unchecked);
     showWpa(ui->checkBox_8021x->checkState());
-    ui->lineEdit_wpaConfig->setText(QString("/etc/wpa_supplicant.conf"));
+    ui->lineEdit_wpaConfig->clear();
     ui->comboBox_driver->setCurrentIndex(0);
     ui->spinBox_timeoutCarrier->setValue(5);
     ui->spinBox_timeoutWpa->setValue(15);
diff --git a/sources/gui/src/wirelesswidget.cpp b/sources/gui/src/wirelesswidget.cpp
index f1f6786..fee0ac9 100644
--- a/sources/gui/src/wirelesswidget.cpp
+++ b/sources/gui/src/wirelesswidget.cpp
@@ -280,9 +280,8 @@ int WirelessWidget::isOk()
             return 3;
     // file wpa_supplicant doesn't exists
     if (ui->comboBox_security->currentText() == QString("wpa-config"))
-        if (!ui->lineEdit_wpaConfig->text().isEmpty())
-            if (!QFile(ui->lineEdit_wpaConfig->text()).exists())
-                return 4;
+        if (!QFile(ui->lineEdit_wpaConfig->text()).exists())
+            return 4;
     // essid is not set
     if ((ui->comboBox_security->currentText() == QString("none")) ||
             (ui->comboBox_security->currentText() == QString("wep")) ||