diff --git a/bin/OpenLara b/bin/OpenLara
index 9ab0f13..a705243 100755
Binary files a/bin/OpenLara and b/bin/OpenLara differ
diff --git a/src/nix/build.sh b/src/nix/build.sh
index 008a4ec..23e0c5b 100755
--- a/src/nix/build.sh
+++ b/src/nix/build.sh
@@ -1 +1,2 @@
-clang++ -std=c++11 -Os -s -fno-exceptions -fno-rtti main.cpp ../libs/stb_vorbis/stb_vorbis.c -I../ -o../../bin/OpenLara -lX11 -lGL -lm -lpthread -lpulse-simple -lpulse -ffunction-sections -fdata-sections -Wl,--gc-sections
+clang++ -std=c++11 -Os -s -fno-exceptions -fno-rtti -ffunction-sections -fdata-sections -Wl,--gc-sections -DNDEBUG main.cpp ../libs/stb_vorbis/stb_vorbis.c -I../ -o../../bin/OpenLara -lX11 -lGL -lm -lpthread -lpulse-simple -lpulse
+strip ../../bin/OpenLara --strip-all --remove-section=.comment --remove-section=.note
diff --git a/src/nix/main.cpp b/src/nix/main.cpp
index ae47095..03577ef 100644
--- a/src/nix/main.cpp
+++ b/src/nix/main.cpp
@@ -104,6 +104,10 @@ void WndProc(const XEvent &e) {
             break;
         case KeyPress   : 
         case KeyRelease :
+            if (e.type == KeyPress && (e.xkey.state & Mod1Mask) && e.xkey.keycode == 36) {
+                // TODO: windowed <-> fullscreen switch
+                break;
+            }
             Input::setDown(keyToInputKey(e.xkey.keycode), e.type == KeyPress);
             break;
         case ButtonPress :
@@ -111,12 +115,10 @@ void WndProc(const XEvent &e) {
             InputKey key = mouseToInputKey(e.xbutton.button);
             Input::setPos(key, Input::mouse.pos);
             Input::setDown(key, e.type == ButtonPress);
-            printf("%d\n", (int)e.xbutton.button);
             break;
         }
         case MotionNotify :
             Input::setPos(ikMouseL, vec2((float)e.xmotion.x, (float)e.xmotion.y));
-            printf("mouse: %d %d\n", (int)e.xmotion.x, (int)e.xmotion.y);
             break;
     }    
 }
@@ -152,11 +154,6 @@ int main() {
     Atom WM_DELETE_WINDOW = XInternAtom(dpy, "WM_DELETE_WINDOW", 0);
     XSetWMProtocols(dpy, wnd, &WM_DELETE_WINDOW, 1);
 
-//    XGrabPointer(dpy, wnd, false, 
-//                 ButtonPressMask | ButtonReleaseMask | PointerMotionMask | ButtonMotionMask, 
-//                 GrabModeAsync, GrabModeAsync, wnd, None, CurrentTime);
-    XGrabKeyboard(dpy, wnd, false, 1, 1, 0);
-
     sndInit();
     Game::init();
     
diff --git a/src/utils.h b/src/utils.h
index ac33f32..d411c7c 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -19,7 +19,7 @@
 
 #else
     #define ASSERT(expr)
-    #define LOG(...) ((void)0)
+    #define LOG(...)
 //    #define LOG(...) printf(__VA_ARGS__)
 #endif
 
@@ -528,4 +528,4 @@ struct Stream {
     }
 };
 
-#endif 
\ No newline at end of file
+#endif