diff --git a/FAQ.md b/FAQ.md
index 4447dfec..09279a6c 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -79,3 +79,12 @@ meson x --buildtype release -Dhidpi_support=false
 ```
 
 However, the video will be displayed at lower resolution.
+
+
+### KWin compositor crashes
+
+On Plasma Desktop, compositor is disabled while _scrcpy_ is running.
+
+As a workaround, [disable "Block compositing"][kwin].
+
+[kwin]: https://github.com/Genymobile/scrcpy/issues/114#issuecomment-378778613
diff --git a/Makefile b/Makefile
index 523dccbd..79439f3d 100644
--- a/Makefile
+++ b/Makefile
@@ -9,6 +9,9 @@
 #
 # "make release-portable" builds a zip containing the client and the server.
 #
+# On Windows with MSYS2/mingw64, execute:
+#     GRADLE="$PWD/gradlew" mingw32-make release-portable
+#
 # This is a simple Makefile because Meson is not flexible enough to execute some
 # arbitrary commands.
 
diff --git a/README.md b/README.md
index f4908c6d..be71a75e 100644
--- a/README.md
+++ b/README.md
@@ -107,6 +107,20 @@ pacman -S mingw-w64-x86_64-make \
           mingw-w64-x86_64-meson
 ```
 
+For a 32 bits version, replace `x86_64` by `i686`:
+
+```bash
+# runtime dependencies
+pacman -S mingw-w64-i686-SDL2 \
+          mingw-w64-i686-ffmpeg
+
+# client build dependencies
+pacman -S mingw-w64-i686-make \
+          mingw-w64-i686-gcc \
+          mingw-w64-i686-pkg-config \
+          mingw-w64-i686-meson
+```
+
 Java (>= 7) is not available in MSYS2, so if you plan to build the server,
 install it manually and make it available from the `PATH`:
 
@@ -116,10 +130,17 @@ export PATH="$JAVA_HOME/bin:$PATH"
 
 #### Mac OS
 
-Use [Homebrew] to install the packages:
+The application is available in [Homebrew]. Just install it:
 
 [Homebrew]: https://brew.sh/
 
+```bash
+brew install scrcpy
+```
+
+Instead, you may want to build it manually. Install the packages:
+
+
 ```bash
 # runtime dependencies
 brew install sdl2 ffmpeg
diff --git a/app/src/convert.c b/app/src/convert.c
index d5e75195..9d947cb3 100644
--- a/app/src/convert.c
+++ b/app/src/convert.c
@@ -73,6 +73,7 @@ static enum android_metastate convert_meta_state(SDL_Keymod mod) {
 static SDL_bool convert_keycode(SDL_Keycode from, enum android_keycode *to) {
     switch (from) {
         MAP(SDLK_RETURN,       AKEYCODE_ENTER);
+        MAP(SDLK_KP_ENTER,     AKEYCODE_NUMPAD_ENTER);
         MAP(SDLK_ESCAPE,       AKEYCODE_ESCAPE);
         MAP(SDLK_BACKSPACE,    AKEYCODE_DEL);
         MAP(SDLK_TAB,          AKEYCODE_TAB);
diff --git a/app/src/net.c b/app/src/net.c
index 1d68f068..83aa7035 100644
--- a/app/src/net.c
+++ b/app/src/net.c
@@ -82,11 +82,11 @@ ssize_t net_recv_all(socket_t socket, void *buf, size_t len) {
     return recv(socket, buf, len, MSG_WAITALL);
 }
 
-ssize_t net_send(socket_t socket, void *buf, size_t len) {
+ssize_t net_send(socket_t socket, const void *buf, size_t len) {
     return send(socket, buf, len, 0);
 }
 
-ssize_t net_send_all(socket_t socket, void *buf, size_t len) {
+ssize_t net_send_all(socket_t socket, const void *buf, size_t len) {
     ssize_t w;
     while (len > 0) {
         w = send(socket, buf, len, 0);
@@ -94,7 +94,7 @@ ssize_t net_send_all(socket_t socket, void *buf, size_t len) {
             return -1;
         }
         len -= w;
-        buf += w;
+        buf = (char *) buf + w;
     }
     return w;
 }
diff --git a/app/src/net.h b/app/src/net.h
index d9a9269a..1be1e815 100644
--- a/app/src/net.h
+++ b/app/src/net.h
@@ -26,8 +26,8 @@ socket_t net_accept(socket_t server_socket);
 // the _all versions wait/retry until len bytes have been written/read
 ssize_t net_recv(socket_t socket, void *buf, size_t len);
 ssize_t net_recv_all(socket_t socket, void *buf, size_t len);
-ssize_t net_send(socket_t socket, void *buf, size_t len);
-ssize_t net_send_all(socket_t socket, void *buf, size_t len);
+ssize_t net_send(socket_t socket, const void *buf, size_t len);
+ssize_t net_send_all(socket_t socket, const void *buf, size_t len);
 // how is SHUT_RD (read), SHUT_WR (write) or SHUT_RDWR (both)
 SDL_bool net_shutdown(socket_t socket, int how);
 SDL_bool net_close(socket_t socket);
diff --git a/server/src/test/java/com/genymobile/scrcpy/ControlEventReaderTest.java b/server/src/test/java/com/genymobile/scrcpy/ControlEventReaderTest.java
index d2b10ccb..3e97096f 100644
--- a/server/src/test/java/com/genymobile/scrcpy/ControlEventReaderTest.java
+++ b/server/src/test/java/com/genymobile/scrcpy/ControlEventReaderTest.java
@@ -3,6 +3,9 @@ package com.genymobile.scrcpy;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 
+import org.junit.Assert;
+import org.junit.Test;
+
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
@@ -10,8 +13,6 @@ import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 
-import org.junit.Assert;
-import org.junit.Test;
 
 public class ControlEventReaderTest {