You have been subscribed to a public bug: [Edited - problems still observed with 10.10 RC]
Symptoms: Attempting to boot 10.04 from the LiveCD or from a fresh install with the alternate CD, and 10.10 RC LiveCD, results in a hang around the time the boot splash animation reaches the final 'dot.' The boot splash animation also comes up with a corrupt/'psychedelic' palette. The graphic stays frozen on the screen, the fan runs, and the keyboard becomes unresponsive, making troubleshooting annoying. Booting the 10.04 alternate CD to the console worked. Somewhat quirkily, an install from the 10.04 alternate CD also worked when rebooted after the apparent hang, but something (a post-install script?) got addled, because I can both reach the console or startx with no problem, but dbus was not starting properly and gdm et al. refused to work. I looked around for the obvious culprit on *that* but couldn't find it at the time, and now that I have returned to the problem I'm focusing on getting 10.10 up. Booting/installing 9.04 or thereabouts actually works, so it does not seem to be an innate hardware problem. Hardware configuration: Dell Latitude D600 laptop; 512MB RAM; 1024x768 LCD with what identifies as a RV250; only hardware quirks are use of a UDMA CompactFlash card in place of a disk and use of a generic Realtek-based miniPCI wireless card. --- I had asked if someone could summarize the parameters necessary to turn graphical boot off and watch dmesg/console up to the point that it hangs; thanks to Gordon Hopper for obliging. Using 10.10 RC on a USB stick [my CD burns have complained about a sense error on one particular sector on multiple devices]: - With default options, but the 'splash' and 'quiet' removed, I make it to: "* Setting sensors limits" - With 'text', and the 'nomodeset' and 'acpi=off' boxes checked for good measure, I make it to: "* Pulseaudio configured for per-user sessions" Somewhere between these extremes, it can freeze at the message between them, this being: "* Starting Kernel Oops catching service kerneloops" I have gone so far as to unplug the "HD" (a CF card in CF-to-IDE carrier) and to attempt to set BIOS options as conservatively as possible [but perhaps I have missed something]. This does not seem to be the best way to debug the problem. Insight / further suggestions are appreciated - surely there's a way to make booting more verbose than this? ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete -- Dell D600 + RTL8185L = livecd boot hang through 11.04a3 https://bugs.launchpad.net/bugs/616097 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp