diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9cfc66ae..31d0fa70 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [Version 4.0.0] - 2024-03-16
+## [Version 4.0.0] - 2024-03-28
 
 ### Added
 
@@ -11,6 +11,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Added aliases with parameters (#91).
 - Added `keymapperctl` application (#105).
 - Added device filter support on Windows using `Interception` (#107).
+- Allow to invert context filters with !=.
+- Added fallthrough of empty context blocks.
 
 ### Changed
 
@@ -18,9 +20,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Completely resetting state of virtual keys when updating the configuration.
 - Setting `keymapper` process priority to high on Windows
 - Exiting when config is invalid and not reloaded on Windows (#114).
+- Allow to separate context filters with comma.
 
 ### Fixed
 
+- Fixed groups with not timeout.
+- Not grabbing gamedevices on Linux.
 - Fixed starting multiple terminal commands at once.
 
 ## [Version 3.5.2] - 2024-01-24
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 818f2de7..f28ab04f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,7 +29,7 @@ if(MSVC)
   add_compile_options($<$<CONFIG:RELEASE>:/MT>)
   add_compile_definitions(_CRT_SECURE_NO_WARNINGS _WINSOCK_DEPRECATED_NO_WARNINGS)
 else()
-  add_compile_options(-Wall -Wpedantic)
+  add_compile_options(-Wall -Wpedantic -Wno-unknown-pragmas)
 endif()
 
 include_directories(src)
diff --git a/src/client/unix/StringTyperImpl.h b/src/client/unix/StringTyperImpl.h
index b17fa9e7..f7023ec7 100644
--- a/src/client/unix/StringTyperImpl.h
+++ b/src/client/unix/StringTyperImpl.h
@@ -31,7 +31,7 @@ template<typename T, typename F>
 void for_each_modifier_combination(const T& masks, F&& callback) {
   for (auto bit = 0x00; bit < (1 << masks.size()); ++bit) {
     auto combo = 0x00;
-    for (auto i = 0; i < masks.size(); ++i)
+    for (auto i = 0u; i < masks.size(); ++i)
       if (bit & (1 << i))
         combo |= masks[i];
     callback(combo);
diff --git a/src/client/unix/StringTyperWayland.cpp b/src/client/unix/StringTyperWayland.cpp
index 965a509b..99160aa0 100644
--- a/src/client/unix/StringTyperWayland.cpp
+++ b/src/client/unix/StringTyperWayland.cpp
@@ -88,9 +88,9 @@ class StringTyperWayland : public StringTyperImpl {
       if (auto name = xkb_keymap_key_get_name(keymap, keycode))
         if (auto key = xkb_keyname_to_key(name); key != Key::none) {
           const auto layouts = xkb_keymap_num_layouts_for_key(keymap, keycode);
-          for (auto layout = 0; layout < layouts; ++layout) {
+          for (auto layout = 0u; layout < layouts; ++layout) {
             const auto levels = xkb_keymap_num_levels_for_key(keymap, keycode, layout);
-            for (auto level = 0; level < levels; ++level) {
+            for (auto level = 0u; level < levels; ++level) {
               const auto num_symbols = xkb_keymap_key_get_syms_by_level(keymap, keycode,
                 layout, level, &symbols);
               const auto num_masks = xkb_keymap_key_get_mods_for_level(keymap, keycode,