go to the cp > content rebuilder > transition actions > Update Forum URL References from HTTP to HTTPS

the ipad is probably not showing insecure links, and your user avatars probably are still http, though your site could be https


Current developer of UBB.threads PHP Forum Software
Current Release: UBBT 7.7.5 // Preview: UBBT 8.0.0
isaac @ id242.com // my forum @ CelicaHobby.com