diff --git a/examples/common/imgui/imgui.cpp b/examples/common/imgui/imgui.cpp
index 1d7a4d21..5035de2a 100644
--- a/examples/common/imgui/imgui.cpp
+++ b/examples/common/imgui/imgui.cpp
@@ -1505,6 +1505,14 @@ bool imguiSlider(const char* _text, float* _val, float _vmin, float _vmax, float
 	return s_imgui.slider(_text, _val, _vmin, _vmax, _vinc, _enabled);
 }
 
+bool imguiSlider(const char* _text, int32_t* _val, int32_t _vmin, int32_t _vmax, bool _enabled)
+{
+	float val = (float)*_val;
+	bool result = s_imgui.slider(_text, &val, (float)_vmin, (float)_vmax, 1.0f, _enabled);
+	*_val = (int32_t)val;
+	return result;
+}
+
 void imguiDrawText(int32_t _x, int32_t _y, ImguiTextAlign::Enum _align, const char* _text, uint32_t _argb)
 {
 	s_imgui.drawText(_x, _y, _align, _text, _argb);
diff --git a/examples/common/imgui/imgui.h b/examples/common/imgui/imgui.h
index 2451cca9..24a652b0 100644
--- a/examples/common/imgui/imgui.h
+++ b/examples/common/imgui/imgui.h
@@ -69,7 +69,8 @@ bool imguiCheck(const char* _text, bool _checked, bool _enabled = true);
 bool imguiCollapse(const char* _text, const char* _subtext, bool _checked, bool _enabled = true);
 void imguiLabel(const char* _format, ...);
 void imguiValue(const char* _text);
-bool imguiSlider(const char* _text, float* val, float vmin, float vmax, float vinc, bool _enabled = true);
+bool imguiSlider(const char* _text, float* _val, float _vmin, float _vmax, float _vinc, bool _enabled = true);
+bool imguiSlider(const char* _text, int32_t* _val, int32_t _vmin, int32_t _vmax, bool _enabled = true);
 
 void imguiDrawText(int _x, int _y, ImguiTextAlign::Enum _align, const char* _text, uint32_t _argb);
 void imguiDrawLine(float _x0, float _y0, float _x1, float _y1, float _r, uint32_t _argb);
diff --git a/src/bgfx_p.h b/src/bgfx_p.h
index f87bab06..c418fb9b 100644
--- a/src/bgfx_p.h
+++ b/src/bgfx_p.h
@@ -991,6 +991,8 @@ namespace bgfx
 		BX_CACHE_LINE_ALIGN_MARKER();
 
 		Frame()
+			: m_waitSubmit(0)
+			, m_waitRender(0)
 		{
 		}
 
diff --git a/src/config.h b/src/config.h
index dd96811e..4541cf48 100644
--- a/src/config.h
+++ b/src/config.h
@@ -116,7 +116,7 @@
 #endif // BGFX_CONFIG_DEBUG_OBJECT_NAME
 
 #ifndef BGFX_CONFIG_MULTITHREADED
-#	define BGFX_CONFIG_MULTITHREADED ( (!BGFX_CONFIG_RENDERER_NULL)&(0 \
+#	define BGFX_CONFIG_MULTITHREADED ( (!BGFX_CONFIG_RENDERER_NULL)&&(0 \
 						| BX_PLATFORM_ANDROID \
 						| BX_PLATFORM_IOS \
 						| BX_PLATFORM_LINUX \
@@ -129,11 +129,11 @@
 #endif // BGFX_CONFIG_MULTITHREADED
 
 #ifndef BGFX_CONFIG_MAX_DRAW_CALLS
-#	define BGFX_CONFIG_MAX_DRAW_CALLS (8<<10)
+#	define BGFX_CONFIG_MAX_DRAW_CALLS ( (64<<10)-1)
 #endif // BGFX_CONFIG_MAX_DRAW_CALLS
 
 #ifndef BGFX_CONFIG_MAX_MATRIX_CACHE
-#	define BGFX_CONFIG_MAX_MATRIX_CACHE (16<<10)
+#	define BGFX_CONFIG_MAX_MATRIX_CACHE (64<<10)
 #endif // BGFX_CONFIG_MAX_MATRIX_CACHE
 
 #ifndef BGFX_CONFIG_MAX_RECT_CACHE