+1 for tabs, far better for my part. Also in Winbox V3 VLANs which have been extra to the bridge interface are less than bridge, in Winbox V4 for eg VLANs are along with the interfaces and bridge is underneath them... It might be fantastic if you can resolve that.. https://winbox8876554.blogs100.com/32271166/the-winbox-login-diaries