Update client topic debugging

code/modules/client/client defines.dm

@@ -48,7 +48,7 @@
 	preload_rsc = 1 // This is 0 so we can set it to an URL once the player logs in and have them download the resources from a different server.
 
 	var/global/obj/screen/click_catcher/void
-	
+
 	var/karma = 0
 	var/karma_spent = 0
 	var/karma_tab = 0
@@ -76,4 +76,6 @@
 			"off" = "borgmacro")
 	)
 
-	var/reset_stretch = 0 //Used by things that fiddle with client's stretch-to-fit.
+	var/reset_stretch = 0 //Used by things that fiddle with client's stretch-to-fit.
+
+	var/topic_debugging = 0 //if set to true, allows client to see nanoUI errors -- yes i realize this is messy but it'll make live testing infinitely easier

code/modules/client/client procs.dm

@@ -29,11 +29,12 @@
 
 	#if defined(TOPIC_DEBUGGING)
 	world << "[src]'s Topic: [href] destined for [hsrc]."
+	#endif
 
 	if(href_list["nano_err"]) //nano throwing errors
-		world << "## NanoUI, Subject [src]: " + html_decode(href_list["nano_err"]) //NANO DEBUG HOOK
+		if(topic_debugging)
+			src << "## NanoUI: " + html_decode(href_list["nano_err"]) //NANO DEBUG HOOK
 
-	#endif
 
 	if(href_list["asset_cache_confirm_arrival"])
 		//src << "ASSET JOB [href_list["asset_cache_confirm_arrival"]] ARRIVED."