diff --git a/build b/build
new file mode 100755
index 0000000..31fd6f4
--- /dev/null
+++ b/build
@@ -0,0 +1,48 @@
+#!/bin/bash
+sum="sha1sum"
+
+# VERSION=`date -u +%Y%m%d`
+VERSION="v1.02"
+LDFLAGS="-X main.VERSION=$VERSION -s -w"
+GCFLAGS=""
+
+if ! hash sha1sum 2>/dev/null; then
+	if ! hash shasum 2>/dev/null; then
+		echo "I can't see 'sha1sum' or 'shasum'"
+		echo "Please install one of them!"
+		exit
+	fi
+	sum="shasum"
+fi
+
+UPX=false
+if hash upx 2>/dev/null; then
+	UPX=true
+fi
+
+
+
+
+
+OSES=( linux darwin windows )
+ARCHS=(amd64 386 )
+for os in ${OSES[@]}; do
+	for arch in ${ARCHS[@]}; do
+		suffix=""
+		if [ "$os" == "windows" ]
+		then
+			suffix=".exe"
+		fi
+
+		env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o ./dist/${os}_${arch}/recorder${suffix} ./recorder/cmd
+		env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o ./dist/${os}_${arch}/player${suffix} ./player/cmd
+		env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o ./dist/${os}_${arch}/proxy${suffix} ./proxy/cmd
+	
+    	if $UPX; then upx -9 client_${os}_${arch}${suffix} server_${os}_${arch}${suffix};fi
+		# tar -zcf ./dist/vncproxy-${os}-${arch}-$VERSION.tar.gz ./dist/${os}_${arch}/proxy${suffix} ./dist/${os}_${arch}/player${suffix} ./dist/${os}_${arch}/recorder${suffix}
+        cd dist/${os}_${arch}/
+        zip -D -q -r ../vncproxy-${os}-${arch}-$VERSION.zip proxy${suffix} player${suffix} recorder${suffix}
+        cd ../..
+    	$sum ./dist/vncproxy-${os}-${arch}-$VERSION.zip
+	done
+done
diff --git a/common/encoding.go b/common/encoding.go
index 995e636..a7c1674 100644
--- a/common/encoding.go
+++ b/common/encoding.go
@@ -11,7 +11,8 @@ import (
 type IEncoding interface {
 	// The number that uniquely identifies this encoding type.
 	Type() int32
-	WriteTo(w io.Writer) (n int64, err error)
+	//WriteTo ...
+	WriteTo(w io.Writer) (n int, err error)
 	// Read reads the contents of the encoded pixel data from the reader.
 	// This should return a new IEncoding implementation that contains
 	// the proper data.
diff --git a/encodings/enc-copy-rect.go b/encodings/enc-copy-rect.go
index 95982f6..0b81a15 100644
--- a/encodings/enc-copy-rect.go
+++ b/encodings/enc-copy-rect.go
@@ -19,7 +19,7 @@ func (z *CopyRectEncoding) Type() int32 {
 }
 
 //WriteTo ..
-func (z *CopyRectEncoding) WriteTo(w io.Writer) (n int64, err error) {
+func (z *CopyRectEncoding) WriteTo(w io.Writer) (n int, err error) {
 	binary.Write(w, binary.BigEndian, z.copyRectSrcX)
 	if err != nil {
 		return 0, err
@@ -31,6 +31,7 @@ func (z *CopyRectEncoding) WriteTo(w io.Writer) (n int64, err error) {
 	return 4, nil
 }
 
+//Read ...
 func (z *CopyRectEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
 	z.copyRectSrcX, _ = r.ReadUint16()
 	z.copyRectSrcY, _ = r.ReadUint16()
diff --git a/encodings/enc-corre.go b/encodings/enc-corre.go
index 5ab5831..006a961 100644
--- a/encodings/enc-corre.go
+++ b/encodings/enc-corre.go
@@ -6,16 +6,19 @@ import (
 	"vncproxy/common"
 )
 
+//CoRREEncoding ..
 type CoRREEncoding struct {
 	numSubRects     uint32
 	backgroundColor []byte
 	subRectData     []byte
 }
 
+//Type ...
 func (z *CoRREEncoding) Type() int32 {
 	return 4
 }
 
+//WriteTo ...
 func (z *CoRREEncoding) WriteTo(w io.Writer) (n int, err error) {
 	binary.Write(w, binary.BigEndian, z.numSubRects)
 	if err != nil {
diff --git a/encodings/enc-cursor-pseudo.go b/encodings/enc-cursor-pseudo.go
index 74bed99..d70b0d3 100644
--- a/encodings/enc-cursor-pseudo.go
+++ b/encodings/enc-cursor-pseudo.go
@@ -6,15 +6,21 @@ import (
 	"vncproxy/common"
 )
 
+//EncCursorPseudo ...
 type EncCursorPseudo struct {
 }
 
+//Type ...
 func (pe *EncCursorPseudo) Type() int32 {
 	return int32(common.EncCursorPseudo)
 }
-func (z *EncCursorPseudo) WriteTo(w io.Writer) (n int, err error) {
+
+//WriteTo ...
+func (pe *EncCursorPseudo) WriteTo(w io.Writer) (n int, err error) {
 	return 0, nil
 }
+
+//Read ...
 func (pe *EncCursorPseudo) Read(pf *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
 	if rect.Width*rect.Height == 0 {
 		return pe, nil
diff --git a/encodings/enc-hextile.go b/encodings/enc-hextile.go
index 3f56a21..30b66a3 100644
--- a/encodings/enc-hextile.go
+++ b/encodings/enc-hextile.go
@@ -6,6 +6,7 @@ import (
 	"vncproxy/logger"
 )
 
+//Hextile ...
 const (
 	HextileRaw                 = 1
 	HextileBackgroundSpecified = 2
@@ -14,17 +15,23 @@ const (
 	HextileSubrectsColoured    = 16
 )
 
+//HextileEncoding ...
 type HextileEncoding struct {
 	//Colors []Color
 	bytes []byte
 }
 
+//Type ...
 func (z *HextileEncoding) Type() int32 {
 	return 5
 }
+
+//WriteTo ...
 func (z *HextileEncoding) WriteTo(w io.Writer) (n int, err error) {
 	return w.Write(z.bytes)
 }
+
+//Read ...
 func (z *HextileEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
 	bytesPerPixel := int(pixelFmt.BPP) / 8
 
diff --git a/encodings/enc-led-state.go b/encodings/enc-led-state.go
index a0966e1..46f7677 100644
--- a/encodings/enc-led-state.go
+++ b/encodings/enc-led-state.go
@@ -6,17 +6,23 @@ import (
 	"vncproxy/logger"
 )
 
+//EncLedStatePseudo ...
 type EncLedStatePseudo struct {
 	LedState uint8
 }
 
+//Type ...
 func (pe *EncLedStatePseudo) Type() int32 {
 	return int32(common.EncLedStatePseudo)
 }
+
+//WriteTo ...
 func (pe *EncLedStatePseudo) WriteTo(w io.Writer) (n int, err error) {
 	w.Write([]byte{pe.LedState})
 	return 1, nil
 }
+
+//Read ...
 func (pe *EncLedStatePseudo) Read(pf *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
 	if rect.Width*rect.Height == 0 {
 		return pe, nil
diff --git a/encodings/enc-pseudo.go b/encodings/enc-pseudo.go
index 128ccc9..b590cf1 100644
--- a/encodings/enc-pseudo.go
+++ b/encodings/enc-pseudo.go
@@ -5,16 +5,22 @@ import (
 	"vncproxy/common"
 )
 
+//PseudoEncoding ...
 type PseudoEncoding struct {
 	Typ int32
 }
 
+//Type ...
 func (pe *PseudoEncoding) Type() int32 {
 	return pe.Typ
 }
-func (z *PseudoEncoding) WriteTo(w io.Writer) (n int, err error) {
+
+//WriteTo ...
+func (pe *PseudoEncoding) WriteTo(w io.Writer) (n int, err error) {
 	return 0, nil
 }
+
+//Read ...
 func (pe *PseudoEncoding) Read(*common.PixelFormat, *common.Rectangle, *common.RfbReadHelper) (common.IEncoding, error) {
 	return pe, nil
 }
diff --git a/encodings/enc-raw.go b/encodings/enc-raw.go
index 41fc8e7..8d58c61 100644
--- a/encodings/enc-raw.go
+++ b/encodings/enc-raw.go
@@ -11,13 +11,18 @@ type RawEncoding struct {
 	bytes []byte
 }
 
-func (*RawEncoding) Type() int32 {
+//Type ...
+func (z *RawEncoding) Type() int32 {
 	return 0
 }
+
+//WriteTo ...
 func (z *RawEncoding) WriteTo(w io.Writer) (n int, err error) {
 	return w.Write(z.bytes)
 }
-func (*RawEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
+
+//Read ...
+func (z *RawEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
 
 	bytesPerPixel := int(pixelFmt.BPP / 8)
 
diff --git a/encodings/enc-rre.go b/encodings/enc-rre.go
index e1f3c86..b6004f9 100644
--- a/encodings/enc-rre.go
+++ b/encodings/enc-rre.go
@@ -6,6 +6,7 @@ import (
 	"vncproxy/common"
 )
 
+//RREEncoding ...
 type RREEncoding struct {
 	//Colors []Color
 	numSubRects     uint32
@@ -13,6 +14,7 @@ type RREEncoding struct {
 	subRectData     []byte
 }
 
+//WriteTo ...
 func (z *RREEncoding) WriteTo(w io.Writer) (n int, err error) {
 	binary.Write(w, binary.BigEndian, z.numSubRects)
 	if err != nil {
@@ -33,9 +35,12 @@ func (z *RREEncoding) WriteTo(w io.Writer) (n int, err error) {
 	return b, nil
 }
 
+//Type ...
 func (z *RREEncoding) Type() int32 {
 	return 2
 }
+
+//Read ...
 func (z *RREEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
 	bytesPerPixel := int(pixelFmt.BPP / 8)
 	numOfSubrectangles, err := r.ReadUint32()
diff --git a/encodings/enc-tight.go b/encodings/enc-tight.go
index c1cb881..1b3b2e2 100644
--- a/encodings/enc-tight.go
+++ b/encodings/enc-tight.go
@@ -8,8 +8,10 @@ import (
 	"vncproxy/logger"
 )
 
+//TightMinToCompress ....
 var TightMinToCompress int = 12
 
+//Tight ...
 const (
 	TightExplicitFilter = 0x04
 	TightFill           = 0x08
@@ -21,11 +23,13 @@ const (
 	TightFilterGradient = 0x02
 )
 
+//TightEncoding ...
 type TightEncoding struct {
 	bytes []byte
 }
 
-func (*TightEncoding) Type() int32 { return int32(common.EncTight) }
+//Type ...
+func (z *TightEncoding) Type() int32 { return int32(common.EncTight) }
 
 func calcTightBytePerPixel(pf *common.PixelFormat) int {
 	bytesPerPixel := int(pf.BPP / 8)
@@ -39,10 +43,12 @@ func calcTightBytePerPixel(pf *common.PixelFormat) int {
 	return bytesPerPixelTight
 }
 
+//WriteTo ...
 func (z *TightEncoding) WriteTo(w io.Writer) (n int, err error) {
 	return w.Write(z.bytes)
 }
 
+//StoreBytes ...
 func StoreBytes(bytes *bytes.Buffer, data []byte) {
 	_, err := bytes.Write(data)
 	if err != nil {
@@ -50,12 +56,12 @@ func StoreBytes(bytes *bytes.Buffer, data []byte) {
 	}
 }
 
-func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
+func (z *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
 	bytesPixel := calcTightBytePerPixel(pixelFmt)
 
 	r.StartByteCollection()
 	defer func() {
-		t.bytes = r.EndByteCollection()
+		z.bytes = r.EndByteCollection()
 	}()
 
 	compctl, err := r.ReadUint8()
@@ -80,7 +86,7 @@ func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangl
 			return nil, err
 		}
 
-		return t, nil
+		return z, nil
 	case TightJpeg:
 		if pixelFmt.BPP == 8 {
 			return nil, errors.New("Tight encoding: JPEG is not supported in 8 bpp mode")
@@ -97,7 +103,7 @@ func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangl
 			return nil, err
 		}
 
-		return t, nil
+		return z, nil
 	default:
 
 		if compType > TightJpeg {
@@ -106,18 +112,18 @@ func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangl
 
 		handleTightFilters(compctl, pixelFmt, rect, r)
 
-		return t, nil
+		return z, nil
 	}
 }
 
 func handleTightFilters(subencoding uint8, pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) {
 
-	var FILTER_ID_MASK uint8 = 0x40
+	var FilterIDMask uint8 = 0x40
 
 	var filterid uint8
 	var err error
 
-	if (subencoding & FILTER_ID_MASK) > 0 { // filter byte presence
+	if (subencoding & FilterIDMask) > 0 { // filter byte presence
 		filterid, err = r.ReadUint8()
 
 		if err != nil {
diff --git a/encodings/enc-tightpng.go b/encodings/enc-tightpng.go
index 68639fa..d512fb8 100644
--- a/encodings/enc-tightpng.go
+++ b/encodings/enc-tightpng.go
@@ -7,21 +7,25 @@ import (
 	"vncproxy/logger"
 )
 
+//TightPngEncoding ...
 type TightPngEncoding struct {
 	bytes []byte
 }
 
+//WriteTo ...
 func (z *TightPngEncoding) WriteTo(w io.Writer) (n int, err error) {
 	return w.Write(z.bytes)
 }
 
-func (*TightPngEncoding) Type() int32 { return int32(common.EncTightPng) }
+//Type ...
+func (z *TightPngEncoding) Type() int32 { return int32(common.EncTightPng) }
 
-func (t *TightPngEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
+//Read ...
+func (z *TightPngEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
 	bytesPixel := calcTightBytePerPixel(pixelFmt)
 	r.StartByteCollection()
 	defer func() {
-		t.bytes = r.EndByteCollection()
+		z.bytes = r.EndByteCollection()
 	}()
 
 	//var subencoding uint8
@@ -42,7 +46,7 @@ func (t *TightPngEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Recta
 		_, err = r.ReadBytes(len)
 
 		if err != nil {
-			return t, err
+			return z, err
 		}
 
 	case TightFill:
@@ -50,5 +54,5 @@ func (t *TightPngEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Recta
 	default:
 		return nil, fmt.Errorf("unknown tight compression %d", compType)
 	}
-	return t, nil
+	return z, nil
 }
diff --git a/encodings/enc-zrle.go b/encodings/enc-zrle.go
index 5f2eeb4..75dd89a 100644
--- a/encodings/enc-zrle.go
+++ b/encodings/enc-zrle.go
@@ -7,18 +7,22 @@ import (
 	"vncproxy/common"
 )
 
+//ZRLEEncoding ...
 type ZRLEEncoding struct {
 	bytes []byte
 }
 
+//Type ...
 func (z *ZRLEEncoding) Type() int32 {
 	return 16
 }
 
+//WriteTo ...
 func (z *ZRLEEncoding) WriteTo(w io.Writer) (n int, err error) {
 	return w.Write(z.bytes)
 }
 
+//Read ...
 func (z *ZRLEEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
 
 	bytes := &bytes.Buffer{}
diff --git a/server/client-messages.go b/server/client-messages.go
index fe1b116..8491135 100644
--- a/server/client-messages.go
+++ b/server/client-messages.go
@@ -2,6 +2,7 @@ package server
 
 import (
 	"encoding/binary"
+	"fmt"
 	"io"
 	"vncproxy/common"
 )
@@ -21,10 +22,12 @@ type MsgSetPixelFormat struct {
 	_  [3]byte            // padding after pixel format
 }
 
-func (*MsgSetPixelFormat) Type() common.ClientMessageType {
+//Type ...
+func (msg *MsgSetPixelFormat) Type() common.ClientMessageType {
 	return common.SetPixelFormatMsgType
 }
 
+//Write ...
 func (msg *MsgSetPixelFormat) Write(c io.Writer) error {
 	if err := binary.Write(c, binary.BigEndian, msg.Type()); err != nil {
 		return err
@@ -58,6 +61,7 @@ type MsgSetEncodings struct {
 	Encodings []common.EncodingType
 }
 
+//Type ...
 func (*MsgSetEncodings) Type() common.ClientMessageType {
 	return common.SetEncodingsMsgType
 }
@@ -114,10 +118,12 @@ type MsgFramebufferUpdateRequest struct {
 	Width, Height uint16 // width, height
 }
 
+//Type ...
 func (*MsgFramebufferUpdateRequest) Type() common.ClientMessageType {
 	return common.FramebufferUpdateRequestMsgType
 }
 
+//Read ...
 func (*MsgFramebufferUpdateRequest) Read(c io.Reader) (common.ClientMessage, error) {
 	msg := MsgFramebufferUpdateRequest{}
 	if err := binary.Read(c, binary.BigEndian, &msg); err != nil {
@@ -126,6 +132,7 @@ func (*MsgFramebufferUpdateRequest) Read(c io.Reader) (common.ClientMessage, err
 	return &msg, nil
 }
 
+//Write ...
 func (msg *MsgFramebufferUpdateRequest) Write(c io.Writer) error {
 	if err := binary.Write(c, binary.BigEndian, msg.Type()); err != nil {
 		return err
@@ -143,6 +150,7 @@ type MsgKeyEvent struct {
 	Key  Key     // key
 }
 
+//Type ...
 func (*MsgKeyEvent) Type() common.ClientMessageType {
 	return common.KeyEventMsgType
 }
@@ -165,7 +173,7 @@ func (msg *MsgKeyEvent) Write(c io.Writer) error {
 	return nil
 }
 
-// MsgKeyEvent holds the wire format message.
+// MsgQEMUExtKeyEvent holds the wire format message.
 type MsgQEMUExtKeyEvent struct {
 	SubmessageType uint8  // submessage type
 	DownFlag       uint16 // down-flag
@@ -173,10 +181,12 @@ type MsgQEMUExtKeyEvent struct {
 	KeyCode        uint32 // scan code
 }
 
+//Type ...
 func (*MsgQEMUExtKeyEvent) Type() common.ClientMessageType {
 	return common.QEMUExtendedKeyEventMsgType
 }
 
+//Read ...
 func (*MsgQEMUExtKeyEvent) Read(c io.Reader) (common.ClientMessage, error) {
 	msg := MsgKeyEvent{}
 	if err := binary.Read(c, binary.BigEndian, &msg); err != nil {
@@ -185,6 +195,7 @@ func (*MsgQEMUExtKeyEvent) Read(c io.Reader) (common.ClientMessage, error) {
 	return &msg, nil
 }
 
+//Write ...
 func (msg *MsgQEMUExtKeyEvent) Write(c io.Writer) error {
 	if err := binary.Write(c, binary.BigEndian, msg.Type()); err != nil {
 		return err
@@ -195,16 +206,18 @@ func (msg *MsgQEMUExtKeyEvent) Write(c io.Writer) error {
 	return nil
 }
 
-// PointerEventMessage holds the wire format message.
+// MsgPointerEvent holds the wire format message.
 type MsgPointerEvent struct {
 	Mask uint8  // button-mask
 	X, Y uint16 // x-, y-position
 }
 
+//Type ...
 func (*MsgPointerEvent) Type() common.ClientMessageType {
 	return common.PointerEventMsgType
 }
 
+//Read ...
 func (*MsgPointerEvent) Read(c io.Reader) (common.ClientMessage, error) {
 	msg := MsgPointerEvent{}
 	if err := binary.Read(c, binary.BigEndian, &msg); err != nil {
@@ -223,13 +236,16 @@ func (msg *MsgPointerEvent) Write(c io.Writer) error {
 	return nil
 }
 
+//MsgClientFence ...
 type MsgClientFence struct {
 }
 
+//Type ...
 func (*MsgClientFence) Type() common.ClientMessageType {
 	return common.ClientFenceMsgType
 }
 
+//Read ...
 func (cf *MsgClientFence) Read(c io.Reader) (common.ClientMessage, error) {
 	bytes := make([]byte, 3)
 	c.Read(bytes)
@@ -253,8 +269,9 @@ func (cf *MsgClientFence) Read(c io.Reader) (common.ClientMessage, error) {
 	return cf, nil
 }
 
-func (msg *MsgClientFence) Write(c io.Writer) error {
-	panic("not implemented!")
+//Write ...
+func (cf *MsgClientFence) Write(c io.Writer) error {
+	return fmt.Errorf("not implemented")
 }
 
 // MsgClientCutText holds the wire format message, sans the text field.
@@ -264,10 +281,12 @@ type MsgClientCutText struct {
 	Text   []byte
 }
 
+//Type ...
 func (*MsgClientCutText) Type() common.ClientMessageType {
 	return common.ClientCutTextMsgType
 }
 
+//Read ...
 func (*MsgClientCutText) Read(c io.Reader) (common.ClientMessage, error) {
 	msg := MsgClientCutText{}
 	var pad [3]byte
diff --git a/server/handlers.go b/server/handlers.go
index 4d94cf3..ac4b144 100644
--- a/server/handlers.go
+++ b/server/handlers.go
@@ -9,14 +9,17 @@ import (
 	"vncproxy/logger"
 )
 
+//ProtoVersionLength ...
 const ProtoVersionLength = 12
 
+//ProtoVersion ...
 const (
 	ProtoVersionUnknown = ""
 	ProtoVersion33      = "RFB 003.003\n"
 	ProtoVersion38      = "RFB 003.008\n"
 )
 
+//ParseProtoVersion ...
 func ParseProtoVersion(pv []byte) (uint, uint, error) {
 	var major, minor uint
 
@@ -26,7 +29,7 @@ func ParseProtoVersion(pv []byte) (uint, uint, error) {
 
 	l, err := fmt.Sscanf(string(pv), "RFB %d.%d\n", &major, &minor)
 	if l != 2 {
-		return 0, 0, fmt.Errorf("error parsing ProtocolVersion.")
+		return 0, 0, fmt.Errorf("error parsing ProtocolVersion")
 	}
 	if err != nil {
 		return 0, 0, err
@@ -35,6 +38,7 @@ func ParseProtoVersion(pv []byte) (uint, uint, error) {
 	return major, minor, nil
 }
 
+//ServerVersionHandler ...
 func ServerVersionHandler(cfg *ServerConfig, c *ServerConn) error {
 	var version [ProtoVersionLength]byte
 	if err := binary.Write(c, binary.BigEndian, []byte(ProtoVersion38)); err != nil {
@@ -143,7 +147,7 @@ func ServerServerInitHandler(cfg *ServerConfig, c *ServerConn) error {
 		return err
 	}
 
-	if err := srvInit.PixelFormat.WriteTo(c); err != nil {
+	if _, err := srvInit.PixelFormat.WriteTo(c); err != nil {
 		return err
 	}
 	if err := binary.Write(c, binary.BigEndian, srvInit.NameLength); err != nil {