diff --git a/.codebeatsettings b/.codebeatsettings
deleted file mode 100644
index e06ac696..00000000
--- a/.codebeatsettings
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "GOLANG": {
-    "ABC": [25, 50, 75, 100],
-    "CYCLO": [30, 50, 75, 100],
-    "TOO_MANY_IVARS": [12, 16, 20, 24],
-    "TOO_MANY_FUNCTIONS": [50, 70, 90, 120],
-    "LOC": [35, 50, 75, 100],
-    "TOTAL_COMPLEXITY": [100, 180, 280, 400],
-    "TOTAL_LOC": [500, 750, 1000, 2000]
-  }
-}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0189edd3..519e0eb7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 ## Changelog
 
+### [13.2.1](https://kaos.sh/ek/13.2.1)
+
+- `[terminal/input]` Added `NewLine` flag
+- `[sliceutil]` Methods `Copy`, `IsEqual`, `Index`, `Contains`, and `Deduplicate` marked as deprecated
+- `[terminal/input]` Improved TMUX support
+
+
 ### [13.2.0](https://kaos.sh/ek/13.2.0)
 
 - `[errutil]` Added method `Wrap`
diff --git a/fmtutil/panel/panel.go b/fmtutil/panel/panel.go
index b10aea89..7b2d7208 100644
--- a/fmtutil/panel/panel.go
+++ b/fmtutil/panel/panel.go
@@ -10,12 +10,12 @@ package panel
 
 import (
 	"bytes"
+	"slices"
 	"strings"
 
 	"github.com/essentialkaos/ek/v13/fmtc"
 	"github.com/essentialkaos/ek/v13/fmtutil"
 	"github.com/essentialkaos/ek/v13/mathutil"
-	"github.com/essentialkaos/ek/v13/sliceutil"
 	"github.com/essentialkaos/ek/v13/strutil"
 )
 
@@ -119,7 +119,7 @@ func (o Options) Has(option Option) bool {
 		return false
 	}
 
-	return sliceutil.Contains(o, option)
+	return slices.Contains(o, option)
 }
 
 // ////////////////////////////////////////////////////////////////////////////////// //
diff --git a/sliceutil/sliceutil.go b/sliceutil/sliceutil.go
index 0bdc468d..08a8934a 100644
--- a/sliceutil/sliceutil.go
+++ b/sliceutil/sliceutil.go
@@ -15,6 +15,8 @@ import (
 // ////////////////////////////////////////////////////////////////////////////////// //
 
 // Copy creates copy of given slice
+//
+// Deprecated: Use method slices.Clone instead
 func Copy[K comparable](slice []K) []K {
 	if len(slice) == 0 {
 		return nil
@@ -27,6 +29,8 @@ func Copy[K comparable](slice []K) []K {
 }
 
 // IsEqual compares two slices and returns true if the slices are equal
+//
+// Deprecated: Use method slices.Equal instead
 func IsEqual[K comparable](s1, s2 []K) bool {
 	switch {
 	case s1 == nil && s2 == nil:
@@ -105,6 +109,8 @@ func ErrorToString(data []error) []string {
 }
 
 // Index returns index of given item in a slice or -1 otherwise
+//
+// Deprecated: Use method slices.Index instead
 func Index[K comparable](slice []K, item K) int {
 	if len(slice) == 0 {
 		return -1
@@ -120,6 +126,8 @@ func Index[K comparable](slice []K, item K) int {
 }
 
 // Contains checks if string slice contains some value
+//
+// Deprecated: Use method slices.Contains instead
 func Contains[K comparable](slice []K, value K) bool {
 	return Index(slice, value) != -1
 }
@@ -151,6 +159,8 @@ LOOP:
 
 // Deduplicate removes duplicates from slice.
 // Slice must be sorted before deduplication.
+//
+// Deprecated: Use method slices.Compact instead
 func Deduplicate[K comparable](slice []K) []K {
 	var n int
 
diff --git a/support/network/network.go b/support/network/network.go
index d862b5b6..636e8bbf 100644
--- a/support/network/network.go
+++ b/support/network/network.go
@@ -13,9 +13,9 @@ package network
 
 import (
 	"os"
+	"slices"
 
 	"github.com/essentialkaos/ek/v13/netutil"
-	"github.com/essentialkaos/ek/v13/sliceutil"
 	"github.com/essentialkaos/ek/v13/sortutil"
 
 	"github.com/essentialkaos/ek/v13/support"
@@ -33,8 +33,8 @@ func Collect(ipResolverURL ...string) *support.NetworkInfo {
 	sortutil.StringsNatural(info.IPv4)
 	sortutil.StringsNatural(info.IPv6)
 
-	info.IPv4 = sliceutil.Deduplicate(info.IPv4)
-	info.IPv6 = sliceutil.Deduplicate(info.IPv6)
+	info.IPv4 = slices.Compact(info.IPv4)
+	info.IPv6 = slices.Compact(info.IPv6)
 
 	info.Hostname, _ = os.Hostname()
 
diff --git a/terminal/input/example_test.go b/terminal/input/example_test.go
index 51caf1ea..3db31def 100644
--- a/terminal/input/example_test.go
+++ b/terminal/input/example_test.go
@@ -41,6 +41,7 @@ func ExampleReadPassword() {
 	Prompt = "› "
 	MaskSymbol = "•"
 	MaskSymbolColorTag = "{s}"
+	NewLine = true
 
 	// User must enter the password
 	password, err := ReadPassword("Please enter password", true)
diff --git a/terminal/input/input.go b/terminal/input/input.go
index c13916aa..55d04d32 100644
--- a/terminal/input/input.go
+++ b/terminal/input/input.go
@@ -42,33 +42,36 @@ var ErrKillSignal = linenoise.ErrKillSignal
 
 // ////////////////////////////////////////////////////////////////////////////////// //
 
-// Prompt is prompt string
+// Prompt is a prompt string
 var Prompt = "> "
 
-// MaskSymbol is symbol used for masking passwords
+// MaskSymbol is a symbol used to mask passwords
 var MaskSymbol = "*"
 
-// HideLength is flag for hiding password length
+// HideLength is a flag to hide the password length
 var HideLength = false
 
-// HidePassword is flag for hiding password while typing
-// Because of using the low-level linenoise method for this feature, we can not use a
-// custom masking symbol, so it always will be an asterisk (*).
+// HidePassword is a flag to hide the password while typing.
+// Because we are using the low-level linenoise method for this feature, we cannot
+// use a custom masking symbol, so it will always be an asterisk (*).
 var HidePassword = false
 
-// MaskSymbolColorTag is fmtc color tag used for MaskSymbol output
+// MaskSymbolColorTag is an fmtc color tag used for MaskSymbol output
 var MaskSymbolColorTag = ""
 
-// TitleColorTag is fmtc color tag used for input titles
+// TitleColorTag is an fmtc color tag used for input titles
 var TitleColorTag = "{s}"
 
 // AlwaysYes is a flag, if set ReadAnswer will always return true (useful for working
 // with option for forced actions)
 var AlwaysYes = false
 
+// NewLine is a flag for extra new line after inputs
+var NewLine = false
+
 // ////////////////////////////////////////////////////////////////////////////////// //
 
-var tmux int8
+var oldTMUXFlag int8
 
 // ////////////////////////////////////////////////////////////////////////////////// //
 
@@ -89,7 +92,13 @@ func ReadAnswer(title string, defaultAnswers ...string) (bool, error) {
 		if title != "" {
 			fmtc.Println(TitleColorTag + getAnswerTitle(title, defaultAnswer) + "{!}")
 		}
+
 		fmtc.Println(Prompt + "y")
+
+		if NewLine {
+			fmtc.NewLine()
+		}
+
 		return true, nil
 	}
 
@@ -112,7 +121,8 @@ func ReadAnswer(title string, defaultAnswers ...string) (bool, error) {
 		case "N":
 			return false, nil
 		default:
-			terminal.Warn("\nPlease enter Y or N\n")
+			terminal.Warn("Please enter Y or N")
+			fmtc.NewLine()
 		}
 	}
 }
@@ -167,7 +177,8 @@ func getMask(message string) string {
 	length := utf8.RuneCountInString(message)
 
 	if !HideLength {
-		if isTmuxSession() {
+		// Check for old versions of TMUX with rendering problems
+		if isOldTMUXSession() {
 			masking = strings.Repeat("*", length)
 		} else {
 			masking = strings.Repeat(MaskSymbol, length)
@@ -245,18 +256,28 @@ func readUserInput(title string, nonEmpty, private bool) (string, error) {
 		break
 	}
 
+	if NewLine {
+		fmtc.NewLine()
+	}
+
 	return input, err
 }
 
-// isTmuxSession returns true if we work in tmux session
-func isTmuxSession() bool {
-	if tmux == 0 {
+// isOldTMUXSession returns true if we work in tmux session and version is older than 3.x
+func isOldTMUXSession() bool {
+	if oldTMUXFlag == 0 {
 		if os.Getenv("TMUX") == "" {
-			tmux = -1
+			oldTMUXFlag = -1
 		} else {
-			tmux = 1
+			version := os.Getenv("TERM_PROGRAM_VERSION")
+
+			if len(version) > 0 && (version[0] == '1' || version[0] == '2') {
+				oldTMUXFlag = 1
+			} else {
+				oldTMUXFlag = -1
+			}
 		}
 	}
 
-	return tmux == 1
+	return oldTMUXFlag == 1
 }
diff --git a/terminal/input/input_windows.go b/terminal/input/input_windows.go
index eceb46d0..02600b1d 100644
--- a/terminal/input/input_windows.go
+++ b/terminal/input/input_windows.go
@@ -43,6 +43,9 @@ var HidePassword = false
 // with option for forced actions)
 var AlwaysYes = false
 
+// ❗ NewLine is a flag for extra new line after inputs
+var NewLine = false
+
 // ////////////////////////////////////////////////////////////////////////////////// //
 
 // ❗ Read reads user input
diff --git a/version.go b/version.go
index d4e66f61..a28a3a3c 100644
--- a/version.go
+++ b/version.go
@@ -8,4 +8,4 @@ package ek
 // ////////////////////////////////////////////////////////////////////////////////// //
 
 // VERSION is current ek package version
-const VERSION = "13.2.0"
+const VERSION = "13.2.1"