diff --git a/images/logo-512x512.png b/images/logo-512x512.png
index 978e3bb5b1..e1e91603fd 100644
Binary files a/images/logo-512x512.png and b/images/logo-512x512.png differ
diff --git a/src/com/fsck/k9/mail/store/ImapStore.java b/src/com/fsck/k9/mail/store/ImapStore.java
index ae11d96dfe..6e9bc46978 100644
--- a/src/com/fsck/k9/mail/store/ImapStore.java
+++ b/src/com/fsck/k9/mail/store/ImapStore.java
@@ -554,6 +554,7 @@ public class ImapStore extends Store
     {
         try
         {
+            name = name.replace("\\","\\\\"); // backslashs in folder names must be escaped
             ByteBuffer bb = mModifiedUtf7Charset.encode(name);
             byte[] b = new byte[bb.limit()];
             bb.get(b);