Looks like a long-overdue maintenance release is inbound for Pre and Pixi users on Sprint -- and if the changelogs on Sprint's site are accurate, it's getting pushed as soon as well, right now. webOS 1.4.5 doesn't bring any exciting new features, per se, but it's got a handful of bug fixes that should make your life a tad more pleasant -- including something called "battery optimization," which is always a good thing when it comes to a power-chugging smartphone like the Pre. For the record, this particular build was