Issues? I don't about issues with P5. But I am getting lock ups, errors, and other wierdness due to sloppy programming and a lousy protection scheme. Homebuilt dual Pent 1.7 Xeon gig o' ram 100 gig HD XP Pro Matrox G450, 32meg Installed software: Norton System Works 2002 (antiVirus not running); Photoshop 6 and 7, Corel Draw 10, Illustrator 9, Carrara 1.1; MS Office XP Pro; Painter 7; Poser 4 /w ProPack; Worms World Party; and Bejeweled. All of these work without a hiccup. And then there's Poser 5....