diff --git a/src/d2m/actions/register-pk-user.js b/src/d2m/actions/register-pk-user.js
index 4946d4f..e68d2cc 100644
--- a/src/d2m/actions/register-pk-user.js
+++ b/src/d2m/actions/register-pk-user.js
@@ -103,6 +103,7 @@ async function memberToStateContent(pkMessage, author) {
 	// We prefer to use the member's avatar URL data since the image upload can be cached across channels,
 	// unlike the userAvatar URL which is unique per channel, due to the webhook ID being in the URL.
 	const avatar = pkMessage.member.avatar_url || pkMessage.member.webhook_avatar_url || pkMessage.system.avatar_url || file.userAvatar(author)
+	const color = pkMessage.member.color ?? pkMessage.system.color
 
 	const content = {
 		displayname: author.username,
@@ -110,6 +111,12 @@ async function memberToStateContent(pkMessage, author) {
 		"moe.cadence.ooye.pk_member": pkMessage.member
 	}
 	if (avatar) content.avatar_url = await file.uploadDiscordFileToMxc(avatar)
+	if (color) {
+		content["eu.she-a.color"] = {
+			on_dark: `#${color}`,
+			on_light: `#${color}`
+		}
+	}
 
 	return content
 }
diff --git a/src/d2m/actions/register-user.js b/src/d2m/actions/register-user.js
index d475e54..bd10d5e 100644
--- a/src/d2m/actions/register-user.js
+++ b/src/d2m/actions/register-user.js
@@ -194,7 +194,9 @@ function memberToPowerLevel(user, member, guild, channel) {
  * @param {number} powerLevel
  */
 function _hashProfileContent(content, powerLevel) {
-	const unsignedHash = hasher.h64(`${content.displayname}\u0000${content.avatar_url}\u0000${powerLevel}`)
+	let toHash = `${content.displayname}\u0000${content.avatar_url}\u0000${powerLevel}`
+	if (content["eu.she-a.color"]?.on_dark) toHash += `\u0000${content["eu.she-a.color"].on_dark}`
+	const unsignedHash = hasher.h64(toHash)
 	const signedHash = unsignedHash - 0x8000000000000000n // shifting down to signed 64-bit range
 	return signedHash
 }
@@ -243,6 +245,7 @@ async function syncUser(user, member, channel, guild, roomID, interactionMetadat
 async function _sendSyncUser(roomID, mxid, content, powerLevel, options) {
 	const currentHash = _hashProfileContent(content, powerLevel ?? 0)
 	const existingHash = select("sim_member", "hashed_profile_content", {room_id: roomID, mxid}).safeIntegers().pluck().get()
+	console.log(roomID, mxid, existingHash, currentHash)
 	// only do the actual sync if the hash has changed since we last looked
 	const hashHasChanged = existingHash !== currentHash
 	// always okay to add new data. for overwriting, restrict based on options.allowOverwrite, if present
diff --git a/src/d2m/converters/message-to-event.js b/src/d2m/converters/message-to-event.js
index c0b9622..79c0298 100644
--- a/src/d2m/converters/message-to-event.js
+++ b/src/d2m/converters/message-to-event.js
@@ -641,8 +641,7 @@ async function messageToEvent(message, guild, options = {}, di) {
 			html = "* " + html
 		}
 
-		const flags = message.flags || 0
-		if (flags & DiscordTypes.MessageFlags.IsCrosspost) {
+		if (((message.flags || 0) & DiscordTypes.MessageFlags.IsCrosspost) && message.author?.username) {
 			body = `[↷ ${message.author.username}]\n` + body
 			html = `↷ <strong>${message.author.username}</strong><br>` + html
 		}
diff --git a/src/web/pug/opt-out.pug b/src/web/pug/opt-out.pug
index f7233f4..3cb2114 100644
--- a/src/web/pug/opt-out.pug
+++ b/src/web/pug/opt-out.pug
@@ -16,6 +16,9 @@ block body
 
     - let value = !select("opt_out", "user_id", {user_id: session.data.userID}).pluck().get()
 
+    noscript
+      .s-notice.s-notice__danger.mb16 You must enable JavaScript to use this form. Please do that now!
+
     #opt-in-msg(hx-swap-oob="true")
       if msg
         .s-notice.s-notice__info.mb16= msg