When I was working on this week’s release recap I had already noticed Firefox 3.5 was delayed. But then I saw Firefox 3.0.10 was scheduled for release the week of April 27th! Wait…what? Last I had checked 3.0.10 was scheduled for mid-May. I looked back at the Mozilla Project Weekly Status: 2026-04-20 notes and did see that they had said “Aiming for mid-late May release”. So far I have not seen (or for that matter found via searching the Firefox Support board on mozillaZine) what has triggered this Firedrill Release for next week. The original planned 3.0.10 fixes, updates, etc. have been rolled into Firefox 3.0.11 scheduled now for late May.