Folder area too narrow
You keep narrowing the area where folders are on the left. We used to be able to drag the right side of the folder area and widen/shrink it. You took that away when you upgraded Yahoo Mail several years ago so my folder names were all truncated with ... Now you added the new Contacts interface (which is a disaster) and further narrowed the folder area on the left. Now more of my folder names are ... What gives? Stop messing around with stuff. Yahoo Mail used to be the best email interface out there. Now it's going to ****.