diff --git a/TODO b/TODO
index b0dcaa2..ac3b167 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,10 @@
+important Bugs:
+
+* sim/sim2/mobile is wrong. see https://otrs.wikimedia.de/otrs/index.pl?Action=AgentTicketZoom;TicketID=615092
+
+
+minor stuff:
+
 * remove dot before "Nextcloud" at login page.
 
 * add Testmode warning at login screen