On Tue, Jul 24, 2012 at 5:02 PM, Herbert J. Skuhra <hskuhra@xxxxxxxx> wrote: > On 24.07.2012 10:51, BOYPT wrote: > >> On Tue, Jul 24, 2012 at 4:40 PM, Herbert J. Skuhra <hskuhra@xxxxxxxx> >> wrote: >> >> Hi, >>> >>> after upgrading to linux 3.5-1 yesterday my computer no longer boots. :( >>> The following error is displayed: No volume groups found >>> >>> I have to run "lvm vgchange -a y" before I can continue booting. >>> >> >> What do you get running "lvm vgchange -a y" ? >> >> If this still fail to load the mapper, it's not likely to boot. >> > > If I enter this command and then quit/exit the system boots normally. > I have no idea why the vg is not activated automatically. > > After downgrading to linux 3.4.6-1 everything is OK. > > I encounter the same situation. The forum users also report the same: https://bbs.archlinux.org/viewtopic.php?id=145714 I don't know what exactly changed in the new kernel(seems like things going with udev,device mapper,kernel ...etc), adding the kernel parameters like the post said helps. -- > Herbert > > > -- Preston M. Linuxer using Arch/Ubuntu, Pythoner, Geek --> Blog: http://apt-blog.net