Board Thread:Support Requests - Getting Technical/@comment-4059089-20140605155517/@comment-856287-20140605225055

There's no way to change how the timestamp looks when you sign with four tildes ( ~ ), since that's inserted by MediaWiki automatically. You could try signing with three so there's no timestamp, and then just write the timestamp out yourself. Otherwise, I think you can do some magic with templates that I never bothered to look into because you have to copy the templates to every wiki where you want to use your signature... which seems like a lot of bother for a fancy custom sig.

For the galleries, you can remove the button by adding the attribute  to your gallery tag: