I've been trying to help with this a bit so I'll take the liberty of summarizing:
7.10: 1440x900 with DVI works as it should 8.04: 1440x900 with DVI hardlocks the machine completely, networking and everything dies 8.04 with kernel from 7.10: same as for 8.04. Using the latest git ati driver from the PPA does not change the situation either. -- [Hardy] system freezes after setting resolution to 1440 x 900 with Radeon 7500 graphics card, when using DVI output, Acer AL1916W monitor https://bugs.launchpad.net/bugs/234811 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs