--- a/ui/mainwindow.cpp	Thu Sep 18 11:43:34 2014 +0200
+++ b/ui/mainwindow.cpp	Thu Sep 18 11:43:54 2014 +0200
@@ -1229,13 +1229,13 @@
                 QIcon btnIcon;
                 if (!state) {
                     btnIcon.addFile(":/img/write-into-48.png", QSize(48, 48), QIcon::Normal, QIcon::Off);
-                    btnIcon.addFile(":/img/security-low.png", QSize(48, 48), QIcon::Normal, QIcon::On);
+                    btnIcon.addFile(":/img/cert-not-installed-bad-48.png", QSize(48, 48), QIcon::Normal, QIcon::On);
                     actionBtn->setProperty("ToolTip_Off", tr("Certificate will be installed."));
                     actionBtn->setProperty("ToolTip_On", tr("Certifcate is not installed."));
                 } else {
                     actionBtn->setProperty("ToolTip_Off", tr("Certificate is installed."));
                     actionBtn->setProperty("ToolTip_On", tr("Certificate will be removed."));
-                    btnIcon.addFile(":/img/security-high.png", QSize(48, 48), QIcon::Normal, QIcon::Off);
+                    btnIcon.addFile(":/img/cert-is-installed-good-48.png", QSize(48, 48), QIcon::Normal, QIcon::Off);
                     btnIcon.addFile(":/img/write-remove-48.png", QSize(48, 48), QIcon::Normal, QIcon::On);
                 }
                 actionBtn->setIcon(btnIcon);
@@ -1248,8 +1248,8 @@
                 actionBtn->setProperty("ToolTip_Off", tr("Certificate will be removed."));
                 actionBtn->setProperty("ToolTip_On", tr("Certificate has not been removed."));
                 btnIcon.addFile(":/img/write-remove-48.png", QSize(48, 48), QIcon::Normal, QIcon::Off);
-                btnIcon.addFile(":/img/security-medium.png", QSize(48, 48), QIcon::Normal, QIcon::On);
-                btnIcon.addFile(":/img/trash-empty.png", QSize(48, 48), QIcon::Disabled, QIcon::Off);
+                btnIcon.addFile(":/img/cert-is-installed-bad-48.png", QSize(48, 48), QIcon::Normal, QIcon::On);
+                btnIcon.addFile(":/img/cert-not-installed-good-48.png", QSize(48, 48), QIcon::Disabled, QIcon::Off);
                 actionBtn->setIcon(btnIcon);
                 if (state) {
                     actionBtn->setEnabled(false);
@@ -1272,8 +1272,8 @@
                     QIcon btnIcon;
                     actionBtn->setProperty("ToolTip_Off", tr("Certificate is installed."));
                     actionBtn->setProperty("ToolTip_On", tr("Certifcate is not installed."));
-                    btnIcon.addFile(":/img/security-high.png", QSize(48, 48), QIcon::Normal, QIcon::Off);
-                    btnIcon.addFile(":/img/security-low.png", QSize(48, 48), QIcon::Normal, QIcon::On);
+                    btnIcon.addFile(":/img/cert-is-installed-good-48.png", QSize(48, 48), QIcon::Normal, QIcon::Off);
+                    btnIcon.addFile(":/img/cert-not-installed-bad-48.png", QSize(48, 48), QIcon::Normal, QIcon::On);
                     actionBtn->setIcon(btnIcon);
                     mInstallList->addCertificate(cert, state, actionBtn);
                 }
@@ -1285,7 +1285,7 @@
                     actionBtn->setProperty("ToolTip_Off", tr("Certificate will be installed."));
                     actionBtn->setProperty("ToolTip_On", tr("Certificate will not be installed."));
                     btnIcon.addFile(":/img/write-into-48.png", QSize(48, 48), QIcon::Normal, QIcon::Off);
-                    btnIcon.addFile(":/img/security-low.png", QSize(48, 48), QIcon::Normal, QIcon::On);
+                    btnIcon.addFile(":/img/cert-not-installed-bad-48.png", QSize(48, 48), QIcon::Normal, QIcon::On);
                     actionBtn->setIcon(btnIcon);
                     mUpdatesNew->addCertificate(cert, state, actionBtn);
                 }
@@ -1301,8 +1301,8 @@
                     actionBtn->setProperty("ToolTip_Off", tr("Certificate will be removed."));
                     actionBtn->setProperty("ToolTip_On", tr("Certificate has not been removed."));
                     btnIcon.addFile(":/img/write-remove-48.png", QSize(48, 48), QIcon::Normal, QIcon::Off);
-                    btnIcon.addFile(":/img/security-medium.png", QSize(48, 48), QIcon::Normal, QIcon::On);
-                    btnIcon.addFile(":/img/trash-empty.png", QSize(48, 48), QIcon::Disabled, QIcon::Off);
+                    btnIcon.addFile(":/img/cert-is-installed-bad-48.png", QSize(48, 48), QIcon::Normal, QIcon::On);
+                    btnIcon.addFile(":/img/cert-not-installed-good-48.png", QSize(48, 48), QIcon::Disabled, QIcon::Off);
                     actionBtn->setIcon(btnIcon);
                     if (state) {
                         actionBtn->setEnabled(false);
@@ -1319,7 +1319,7 @@
                     actionBtn->setProperty("ToolTip_Off", tr("Certificate will be removed."));
                     actionBtn->setProperty("ToolTip_On", tr("Certificate will not be removed."));
                     btnIcon.addFile(":/img/write-remove-48.png", QSize(48, 48), QIcon::Normal, QIcon::Off);
-                    btnIcon.addFile(":/img/security-medium.png", QSize(48, 48), QIcon::Normal, QIcon::On);
+                    btnIcon.addFile(":/img/cert-is-installed-bad-48.png", QSize(48, 48), QIcon::Normal, QIcon::On);
                     actionBtn->setIcon(btnIcon);
                     mUpdatesRemove->addCertificate(cert, state, actionBtn);
                 }