I've got a bit of a puzzler here. With earlier kernels I can install Debian on my Ultra 10 using 3 methods: 1) headless: without keyboard connected 2) with head: using attached keyboard and monitor 3) with unused head: keyboard connected, but boot with 'console=ttyS0' With Debian Lenny (2.6.26.x) and the alpha1 installer for Squeeze (2.6.30.x) all three methods work. With a daily built version of the installer (based on 2.6.32.9) the first two methods work, but the third doesn't. At the point where output should start appearing on my remote system, minicom shows ttyS0 going offline. What's visible on the console of the U10 looks the same. With both .30 and .32 I see the tftp loading of the boot image and the early boot messages. Then the screen goes black with only Tux displayed. I've verified that it's not an issue in the installer by booting with 'BOOT_DEBUG=3', which means that a debug shell is started at the very beginning of init, even before busybox init is called. With .30 that correctly gives me the debug shell in minicom; with .32 it goes offline again. The exact commands I used to boot are: boot net install console=ttyS0 boot net install console=ttyS0 BOOT_DEBUG=3 Any ideas? Cheers, FJP -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html