diff --git a/bin/nwg-drawer b/bin/nwg-drawer
index c8722dd..0d5a8ab 100755
Binary files a/bin/nwg-drawer and b/bin/nwg-drawer differ
diff --git a/main.go b/main.go
index fbd3a41..8ca5e5a 100644
--- a/main.go
+++ b/main.go
@@ -90,6 +90,7 @@ var (
 	fileSearchResultWrapper *gtk.Box
 	pinnedFlowBox           *gtk.FlowBox
 	pinnedFlowBoxWrapper    *gtk.Box
+	categoriesWrapper       *gtk.Box
 	catButtons              []*gtk.Button
 	statusLabel             *gtk.Label
 	status                  string
@@ -109,6 +110,8 @@ var lang = flag.String("lang", "", "force lang, e.g. \"en\", \"pl\"")
 var fileManager = flag.String("fm", "thunar", "File Manager")
 var term = flag.String("term", "alacritty", "Terminal emulator")
 var nameLimit = flag.Int("fslen", 80, "File Search name length Limit")
+var noCats = flag.Bool("nocats", false, "Disable filtering by category")
+var noFS = flag.Bool("nofs", false, "Disable file search")
 
 func main() {
 	timeStart := time.Now()
@@ -240,6 +243,15 @@ func main() {
 		gtk.MainQuit()
 	})
 
+	win.Connect("button-release-event", func(sw *gtk.Window, e *gdk.Event) bool {
+		btnEvent := gdk.EventButtonNewFromEvent(e)
+		if btnEvent.Button() == 1 || btnEvent.Button() == 3 {
+			gtk.MainQuit()
+			return true
+		}
+		return false
+	})
+
 	win.Connect("key-press-event", func(window *gtk.Window, event *gdk.Event) bool {
 		key := &gdk.EventKey{Event: event}
 		switch key.KeyVal() {
@@ -254,7 +266,6 @@ func main() {
 			return false
 		case gdk.KEY_downarrow, gdk.KEY_Up, gdk.KEY_Down, gdk.KEY_Left, gdk.KEY_Right, gdk.KEY_Tab,
 			gdk.KEY_Return, gdk.KEY_Page_Up, gdk.KEY_Page_Down, gdk.KEY_Home, gdk.KEY_End:
-			//searchEntry.SetText("")
 			return false
 
 		default:
@@ -299,10 +310,12 @@ func main() {
 	searchEntry.SetMaxWidthChars(30)
 	searchBoxWrapper.PackStart(searchEntry, true, false, 0)
 
-	categoriesWrapper, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
-	categoriesButtonBox := setUpCategoriesButtonBox()
-	categoriesWrapper.PackStart(categoriesButtonBox, true, false, 0)
-	outerVBox.PackStart(categoriesWrapper, false, false, 0)
+	if !*noCats {
+		categoriesWrapper, _ = gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
+		categoriesButtonBox := setUpCategoriesButtonBox()
+		categoriesWrapper.PackStart(categoriesButtonBox, true, false, 0)
+		outerVBox.PackStart(categoriesWrapper, false, false, 0)
+	}
 
 	pinnedWrapper, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
 	outerVBox.PackStart(pinnedWrapper, false, false, 0)
@@ -312,10 +325,19 @@ func main() {
 	pinnedFlowBox = setUpPinnedFlowBox()
 
 	resultWindow, _ = gtk.ScrolledWindowNew(nil, nil)
+	resultWindow.SetEvents(int(gdk.ALL_EVENTS_MASK))
 	resultWindow.SetPolicy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 	resultWindow.Connect("enter-notify-event", func() {
 		cancelClose()
 	})
+	resultWindow.Connect("button-release-event", func(sw *gtk.ScrolledWindow, e *gdk.Event) bool {
+		btnEvent := gdk.EventButtonNewFromEvent(e)
+		if btnEvent.Button() == 1 || btnEvent.Button() == 3 {
+			gtk.MainQuit()
+			return true
+		}
+		return false
+	})
 	outerVBox.PackStart(resultWindow, true, true, 10)
 
 	resultsWrapper, _ := gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 0)
@@ -342,11 +364,13 @@ func main() {
 	resultsWrapper.PackStart(placeholder, true, true, 0)
 	placeholder.SetSizeRequest(20, 20)
 
-	wrapper, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
-	fileSearchResultWrapper, _ = gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
-	fileSearchResultWrapper.SetProperty("name", "files-box")
-	wrapper.PackStart(fileSearchResultWrapper, true, false, 0)
-	resultsWrapper.PackEnd(wrapper, false, false, 10)
+	if !*noFS {
+		wrapper, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
+		fileSearchResultWrapper, _ = gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
+		fileSearchResultWrapper.SetProperty("name", "files-box")
+		wrapper.PackStart(fileSearchResultWrapper, true, false, 0)
+		resultsWrapper.PackEnd(wrapper, false, false, 10)
+	}
 
 	statusLineWrapper, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
 	outerVBox.PackStart(statusLineWrapper, false, false, 10)
@@ -354,9 +378,13 @@ func main() {
 	statusLineWrapper.PackStart(statusLabel, true, false, 0)
 
 	win.ShowAll()
-	fileSearchResultWrapper.SetSizeRequest(appFlowBox.GetAllocatedWidth(), 1)
-	categoriesWrapper.SetSizeRequest(1, categoriesWrapper.GetAllocatedHeight()*2)
-	fileSearchResultWrapper.Hide()
+	if !*noFS {
+		fileSearchResultWrapper.SetSizeRequest(appFlowBox.GetAllocatedWidth(), 1)
+		fileSearchResultWrapper.Hide()
+	}
+	if !*noCats {
+		categoriesWrapper.SetSizeRequest(1, categoriesWrapper.GetAllocatedHeight()*2)
+	}
 
 	t := time.Now()
 	println(fmt.Sprintf("UI created in %v ms. Thank you for your patience.", t.Sub(timeStart).Milliseconds()))
diff --git a/tools.go b/tools.go
index c0d8083..10b7a12 100644
--- a/tools.go
+++ b/tools.go
@@ -583,17 +583,19 @@ func launch(command string, terminal bool) {
 	envVarsNum := strings.Count(command, "=")
 	var envVars []string
 
-	cmdIdx := 0
-	lastEnvVarIdx := 0
+	cmdIdx := -1
 
 	if envVarsNum > 0 {
 		for idx, item := range elements {
 			if strings.Contains(item, "=") {
-				lastEnvVarIdx = idx
 				envVars = append(envVars, item)
+			} else if !strings.HasPrefix(item, "-") && cmdIdx == -1 {
+				cmdIdx = idx
 			}
 		}
-		cmdIdx = lastEnvVarIdx + 1
+	}
+	if cmdIdx == -1 {
+		cmdIdx = 0
 	}
 
 	cmd := exec.Command(elements[cmdIdx], elements[1+cmdIdx:]...)
diff --git a/uicomponents.go b/uicomponents.go
index 2c24b51..d366a45 100644
--- a/uicomponents.go
+++ b/uicomponents.go
@@ -319,13 +319,17 @@ func setUpSearchEntry() *gtk.SearchEntry {
 		phrase, _ = searchEntry.GetText()
 		if len(phrase) > 0 {
 
+			// search apps
 			appFlowBox = setUpAppsFlowBox(nil, phrase)
 
-			if len(phrase) > 2 {
+			// search files
+			if !*noFS && len(phrase) > 2 {
 				if fileSearchResultFlowBox != nil {
 					fileSearchResultFlowBox.Destroy()
 				}
+
 				fileSearchResultFlowBox = setUpFileSearchResultContainer()
+
 				for key := range userDirsMap {
 					if key != "home" {
 						fileSearchResults = nil
@@ -337,17 +341,25 @@ func setUpSearchEntry() *gtk.SearchEntry {
 					statusLabel.SetText("0 results")
 				}
 			} else {
+				// search phrase too short
 				if fileSearchResultFlowBox != nil {
 					fileSearchResultFlowBox.Destroy()
 				}
-				fileSearchResultWrapper.Hide()
+				if fileSearchResultWrapper != nil {
+					fileSearchResultWrapper.Hide()
+				}
 			}
 		} else {
+			// clear search results
+			appFlowBox = setUpAppsFlowBox(nil, "")
+
 			if fileSearchResultFlowBox != nil {
 				fileSearchResultFlowBox.Destroy()
 			}
-			appFlowBox = setUpAppsFlowBox(nil, "")
-			fileSearchResultWrapper.Hide()
+
+			if fileSearchResultWrapper != nil {
+				fileSearchResultWrapper.Hide()
+			}
 		}
 	})
 	searchEntry.Connect("focus-in-event", func() {