Tested again with yesterday's daily image: 20100406 The behavior is reproducible: with modesetting enabled, the screen remains blank throughout plymouth and X. With modesetting disabled, the display works.
Note: I've also tested with "modeset=1 dynclks=0", "modeset=1 new_pll=0", in addition to "modeset=0". Attached is a tarball containing the logs with modesetting enabled. ** Attachment added: "with-modeset.201002-5333.tar" http://launchpadlibrarian.net/43360462/with-modeset.201002-5333.tar -- [lucid] [M92 LP] blank screen on Mobility Radeon HD 4300 with KMS enabled https://bugs.launchpad.net/bugs/555943 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