diff --git a/PluralKit.Bot/Bot.cs b/PluralKit.Bot/Bot.cs
index bf0462cc..ad41ac5e 100644
--- a/PluralKit.Bot/Bot.cs
+++ b/PluralKit.Bot/Bot.cs
@@ -11,6 +11,7 @@ using Autofac;
 using DSharpPlus;
 using DSharpPlus.Entities;
 using DSharpPlus.EventArgs;
+using DSharpPlus.Exceptions;
 
 using NodaTime;
 
@@ -122,6 +123,8 @@ namespace PluralKit.Bot
         {
             // Make this beforehand so we can access the event ID for logging
             var sentryEvent = new SentryEvent(exc);
+            if (exc is BadRequestException bre)
+                sentryEvent.SetExtra("errors", MiscUtils.ExtractError(bre));
 
             _logger.Error(exc, "Exception in bot event handler (Sentry ID: {SentryEventId})", sentryEvent.EventId);
 
diff --git a/PluralKit.Bot/Services/EmbedService.cs b/PluralKit.Bot/Services/EmbedService.cs
index ebea1696..a3f6f2ce 100644
--- a/PluralKit.Bot/Services/EmbedService.cs
+++ b/PluralKit.Bot/Services/EmbedService.cs
@@ -33,7 +33,7 @@ namespace PluralKit.Bot {
             var eb = new DiscordEmbedBuilder()
                 .WithColor(DiscordUtils.Gray)
                 .WithTitle(system.Name ?? null)
-                .WithThumbnailUrl(system.AvatarUrl ?? null)
+                .WithThumbnailUrl(system.AvatarUrl)
                 .WithFooter($"System ID: {system.Hid} | Created on {DateTimeFormats.ZonedDateTimeFormat.Format(system.Created.InZone(system.Zone))}");
  
             var latestSwitch = await _data.GetLatestSwitch(system);
@@ -66,7 +66,8 @@ namespace PluralKit.Bot {
             // TODO: pronouns in ?-reacted response using this card
             var timestamp = DiscordUtils.SnowflakeToInstant(messageId);
             return new DiscordEmbedBuilder()
-                .WithAuthor($"#{channel.Name}: {member.Name}", iconUrl: member.AvatarUrl)
+                .WithAuthor($"#{channel.Name}: {member.Name}", iconUrl: DiscordUtils.WorkaroundForUrlBug(member.AvatarUrl))
+                .WithThumbnailUrl(member.AvatarUrl)
                 .WithDescription(content?.NormalizeLineEndSpacing())
                 .WithFooter($"System ID: {system.Hid} | Member ID: {member.Hid} | Sender: {sender.Username}#{sender.Discriminator} ({sender.Id}) | Message ID: {messageId} | Original Message ID: {originalMsgId}")
                 .WithTimestamp(timestamp.ToDateTimeOffset())
@@ -101,7 +102,7 @@ namespace PluralKit.Bot {
 
             var eb = new DiscordEmbedBuilder()
                 // TODO: add URL of website when that's up
-                .WithAuthor(name, avatar)
+                .WithAuthor(name, iconUrl: DiscordUtils.WorkaroundForUrlBug(avatar))
                 .WithColor(member.MemberPrivacy.CanAccess(ctx) ? color : DiscordUtils.Gray)
                 .WithFooter($"System ID: {system.Hid} | Member ID: {member.Hid} | Created on {DateTimeFormats.ZonedDateTimeFormat.Format(member.Created.InZone(system.Zone))}");
 
@@ -167,7 +168,7 @@ namespace PluralKit.Bot {
             }
 
             var eb = new DiscordEmbedBuilder()
-                .WithAuthor(msg.Member.Name, msg.Member.AvatarUrl)
+                .WithAuthor(msg.Member.Name, iconUrl: DiscordUtils.WorkaroundForUrlBug(msg.Member.AvatarUrl))
                 .WithDescription(serverMsg?.Content?.NormalizeLineEndSpacing() ?? "*(message contents deleted or inaccessible)*")
                 .WithImageUrl(serverMsg?.Attachments?.FirstOrDefault()?.Url)
                 .AddField("System",
diff --git a/PluralKit.Bot/Utils/DiscordUtils.cs b/PluralKit.Bot/Utils/DiscordUtils.cs
index 20fad07d..613d40a3 100644
--- a/PluralKit.Bot/Utils/DiscordUtils.cs
+++ b/PluralKit.Bot/Utils/DiscordUtils.cs
@@ -84,5 +84,11 @@ namespace PluralKit.Bot
                 await msg.CreateReactionAsync(DiscordEmoji.FromUnicode(reaction));
             }
         }
+
+        public static string WorkaroundForUrlBug(string input)
+        {
+            // Workaround for https://github.com/DSharpPlus/DSharpPlus/issues/565
+            return input.Replace("%20", "+");
+        }
     }
 }
\ No newline at end of file
diff --git a/PluralKit.Bot/Utils/MiscUtils.cs b/PluralKit.Bot/Utils/MiscUtils.cs
index d3165f3e..940a68d1 100644
--- a/PluralKit.Bot/Utils/MiscUtils.cs
+++ b/PluralKit.Bot/Utils/MiscUtils.cs
@@ -3,6 +3,8 @@ using System.Linq;
 using System.Net.Sockets;
 using System.Threading.Tasks;
 
+using DSharpPlus.Exceptions;
+
 using Npgsql;
 
 using PluralKit.Core;
@@ -40,5 +42,10 @@ namespace PluralKit.Bot
             // This may expanded at some point.
             return true;
         }
+
+        public static string ExtractError(BadRequestException e)
+        {
+            return e.WebResponse.Response;
+        }
     }
 }
\ No newline at end of file