DETROIT -- Regina Spektor thanked fans "for being patient with us" before starting her show Thursday night, March 23, at the Fillmore Detroit a bit late."Computers are not our friend," she noted with a slight grimace as she sat at the grand piano near center stage.But the Russian-born singer-songwriter didn't let problems, major or minor, deter her and her three musicians (keyboards, drums and cello) from pleasing her exuberant, vociferous faithful with a generous and efficient 25-song, hour-and-45-minute show, concentrating not surprisingly, on her latest release, last year's "Remember Us To Life.