diff --git a/demos/.gitignore b/demos/.gitignore
index 7ccfc2f..30c9e9c 100644
--- a/demos/.gitignore
+++ b/demos/.gitignore
@@ -11,4 +11,5 @@
 !external/**/*.d
 !.gitignore
 !compile_wasm.py
-!cimgui.bc
\ No newline at end of file
+!cimgui.bc
+.dub
\ No newline at end of file
diff --git a/demos/assets/shaders/base.vp b/demos/assets/shaders/base.vp
index 50fc27e..42ed4a7 100644
--- a/demos/assets/shaders/base.vp
+++ b/demos/assets/shaders/base.vp
@@ -25,9 +25,9 @@ precision lowp samplerCube;
 	#endif
 #else
 	#if __VERSION__ > 320
-		layout(location = 0) uniform vec4 matrix_1;
-		layout(location = 1) uniform vec4 matrix_2;
-		layout(location = 2) uniform vec4 uv_transform;
+		uniform vec4 matrix_1;
+		uniform vec4 matrix_2;
+		uniform vec4 uv_transform;
 		
 		layout(location = 0) in vec2 positions;
 		layout(location = 1) in vec2 tex_coords;
diff --git a/demos/compile_wasm.py b/demos/compile_wasm.py
index 06845cf..9e3f46a 100644
--- a/demos/compile_wasm.py
+++ b/demos/compile_wasm.py
@@ -24,11 +24,11 @@ def compile(sources, output):
     for f in files:
         ldc_cmd += f + ' '
 
-    print ldc_cmd
+    print(ldc_cmd)
 
     if os.system(ldc_cmd):
         exit(0)
-    print
+    print()
 
 
 shared_flags = ''
@@ -74,7 +74,7 @@ for arg in sys.argv[1:]:
     elif(arg == '-pthread'):
         shared_flags += '-O3 '
         ldc_flags += '-release -enable-inlining '
-        emc_flags += '-s PTHREAD_POOL_SIZE=16 -Wl,--no-check-features -s USE_PTHREADS=1 '
+        emc_flags += '-s PTHREAD_POOL_SIZE=16 -s USE_PTHREADS=1 '
     elif(arg == '--demo=simple'):
         demo = 0
     else:
@@ -101,6 +101,6 @@ emcc_cmd += 'cimgui.bc '
 emcc_cmd += 'mmutils.bc '
 emcc_cmd += 'demo.bc '
 
-print emcc_cmd
+print(emcc_cmd)
 
 os.system(emcc_cmd)
diff --git a/demos/dub.json b/demos/dub.json
index 009bf9e..43d248c 100644
--- a/demos/dub.json
+++ b/demos/dub.json
@@ -16,6 +16,8 @@
 		"source"
 	],
 	"libs-windows-x86_64": ["libs/windows/x64/SDL2","libs/windows/x64/SDL2_Image","libs/windows/x64/cimgui"],
+	"libs-linux-x86_64": ["cimgui","SDL2","SDL2_image"],
+	"lflags-linux-x86_64": ["-rpath=libs/linux/x64/","-Llibs/linux/x64/"],
 	"configurations" : [
 		{
 			"name" : "default",
diff --git a/demos/libs/linux/x64/libcimgui.so b/demos/libs/linux/x64/libcimgui.so
new file mode 100755
index 0000000..9c2a0bc
Binary files /dev/null and b/demos/libs/linux/x64/libcimgui.so differ
diff --git a/demos/utils/source/ecs_utils/gfx/shader.d b/demos/utils/source/ecs_utils/gfx/shader.d
index f7cd21a..7749013 100644
--- a/demos/utils/source/ecs_utils/gfx/shader.d
+++ b/demos/utils/source/ecs_utils/gfx/shader.d
@@ -67,7 +67,7 @@ struct Shader
         }
         
         version(WebAssembly)const char* glsl = "#version 100\n";
-        else const char* glsl = "#version 450\n";
+        else const char* glsl = "#version 330\n";
         const char* buffer = data.code.ptr;
         char* ver;
         version(WebAssembly)ver = cast(char*)"#define ver1 1\n#define GLES\n".ptr;
@@ -136,6 +136,11 @@ struct Shader
         if(compile == GL_FALSE)
         {
             SDL_Log("Shader compile error! %u %s",data.type,glsl);
+            char[256] log;
+            int log_len;
+            glGetShaderInfoLog(data.gl_handle, 256, &log_len, log.ptr);
+            import ecs_utils.utils;
+            if(log_len)printf("%s",log.ptr);
             return false;
         }