Sort order of unread rooms, favorites, channels and direct messages.

[cr22rc]

The order of these should be case insensitive.
Second there should be an option to sort by last referenced. Sort those I view to the top. Most likely those are the ones you're most active on.

[antgel]

I'm surprised there wasn't an existing issue for this important feature, surely a lot of people want this. @engelgabriel @MartinSchoeler @geekgonecrazy Are you aware of any?

[geekgonecrazy]

I believe this is being taken into consideration with some redesign changes coming over on the sidebar.

[marceloschmidt]

Both suggestions have been implemented.