diff --git a/src/common/2d/v_draw.cpp b/src/common/2d/v_draw.cpp
index 7d730c95d76..780692f2e1b 100644
--- a/src/common/2d/v_draw.cpp
+++ b/src/common/2d/v_draw.cpp
@@ -272,7 +272,7 @@ DEFINE_ACTION_FUNCTION(FCanvas, DrawTexture)
 	PARAM_VA_POINTER(va_reginfo)	// Get the hidden type information array
 
 	auto tex = TexMan.GameByIndex(texid, animate);
-	VMVa_List args = { param + 4, 0, numparam - 5, va_reginfo + 4 };
+	VMVa_List args = { param + 5, 0, numparam - 6, va_reginfo + 5 };
 	DoDrawTexture(self->Drawer.get(), tex, x, y, args);
 	return 0;
 }
@@ -346,7 +346,7 @@ DEFINE_ACTION_FUNCTION(FCanvas, DrawShape)
 	PARAM_VA_POINTER(va_reginfo)	// Get the hidden type information array
 
 	auto tex = TexMan.GameByIndex(texid, animate);
-	VMVa_List args = { param + 3, 0, numparam - 4, va_reginfo + 3 };
+	VMVa_List args = { param + 4, 0, numparam - 5, va_reginfo + 4 };
 
 	DrawShape(self->Drawer.get(), tex, shape, args);
 	return 0;
@@ -380,7 +380,7 @@ DEFINE_ACTION_FUNCTION(FCanvas, DrawShapeFill)
 
 	PARAM_VA_POINTER(va_reginfo)	// Get the hidden type information array
 
-	VMVa_List args = { param + 3, 0, numparam - 4, va_reginfo + 3 };
+	VMVa_List args = { param + 4, 0, numparam - 5, va_reginfo + 4 };
 
 	color.a = int(amount * 255.0f);
 
diff --git a/src/common/2d/v_drawtext.cpp b/src/common/2d/v_drawtext.cpp
index d5ed9af98de..c475707e901 100644
--- a/src/common/2d/v_drawtext.cpp
+++ b/src/common/2d/v_drawtext.cpp
@@ -246,7 +246,7 @@ DEFINE_ACTION_FUNCTION(FCanvas, DrawChar)
 
 	PARAM_VA_POINTER(va_reginfo)	// Get the hidden type information array
 
-	VMVa_List args = { param + 5, 0, numparam - 6, va_reginfo + 5 };
+	VMVa_List args = { param + 6, 0, numparam - 7, va_reginfo + 6 };
 	DrawChar(self->Drawer.get(), font, cr, x, y, chr, args);
 	return 0;
 }
@@ -448,7 +448,7 @@ DEFINE_ACTION_FUNCTION(FCanvas, DrawText)
 
 	PARAM_VA_POINTER(va_reginfo)	// Get the hidden type information array
 
-	VMVa_List args = { param + 5, 0, numparam - 6, va_reginfo + 5 };
+	VMVa_List args = { param + 6, 0, numparam - 7, va_reginfo + 6 };
 	const char *txt = chr[0] == '$' ? GStrings(&chr[1]) : chr.GetChars();
 	DrawText(self->Drawer.get(), font, cr, x, y, txt, args);
 	return 0;
diff --git a/src/common/rendering/gl/gl_framebuffer.cpp b/src/common/rendering/gl/gl_framebuffer.cpp
index 7f0e5f326a7..422eccccd92 100644
--- a/src/common/rendering/gl/gl_framebuffer.cpp
+++ b/src/common/rendering/gl/gl_framebuffer.cpp
@@ -233,6 +233,7 @@ void OpenGLFrameBuffer::RenderTextureView(FCanvasTexture* tex, std::function<voi
 	if (tex->Drawer)
 	{
 		::Draw2D(tex->Drawer.get(), gl_RenderState);
+		tex->Drawer->Clear();
 	}
 
 	GLRenderer->EndOffscreen();
diff --git a/src/common/rendering/vulkan/system/vk_framebuffer.cpp b/src/common/rendering/vulkan/system/vk_framebuffer.cpp
index e712c93424f..ee40a739b2d 100644
--- a/src/common/rendering/vulkan/system/vk_framebuffer.cpp
+++ b/src/common/rendering/vulkan/system/vk_framebuffer.cpp
@@ -218,6 +218,7 @@ void VulkanFrameBuffer::RenderTextureView(FCanvasTexture* tex, std::function<voi
 	if (tex->Drawer)
 	{
 		::Draw2D(tex->Drawer.get(), *mRenderState);
+		tex->Drawer->Clear();
 	}
 
 	mRenderState->EndRenderPass();