Do you have the Quicksilver and another computer hooked up to a monitor via a KVM switch? I had this exact same issue under Tiger with my 933 mhz Quicksilver 2002 when it was hooked it up to my Blueberry Apple Studio monitor along with a PC via a KVM switch. Stranger still was when I installed Leopard the issue disappeared.
On Wed, Dec 15, 2010 at 12:30 AM, Baldassare Guzzo <guz...@gmail.com> wrote: > What monitor are you using? Do you have anything plugged into the USB ports? > > On Dec 14, 2010, at 11:36 PM, DLC <dlcatft...@frontier.com> wrote: > >> Hello gang, >> Happy to post a query that is not list-nanny issue related :-) >> >> I recently swapped for a G4 QuickSilver (800MHz DP/1.5Gb RAM, stock HD >> and video-NVidia Twinview). >> >> I installed a new copy of Tiger on the HD, upped it to 10.4.11 and off >> I went - it operates perfectly fine except for one issue: >> it will not shut down. When asked to shut down - either via the menu >> or keystroke (command-option-control-eject key), the unit shuts down, >> but within 1 second proceeds to start up again. I have: zapped PRAM/ >> NVRAM, reset the board, swapped out for a newer PRAM battery, >> installed/ran Onyx and gave it a good cleaning; >> I even added a second hard drive, installed OS 9.2.2, ran from it and >> shut down - same issue! >> How do I shut it down? I let it restart, and after the bong, before >> anything starts loading, I flip the switch on the surge suppressor - >> hardly an optimum method >> >> I know that this issue was talked about earlier re: a Sawtooth and an >> unsupported Keyspan USB card (neither the case here). And, I haven't >> yet tried terminal-level commands (will do tomorrow). Beyond that, any >> thoughts? Maybe the power board is wonky? >> >> Thank you for any consideration/wisdom. >> Best regards, >> Dana >> >> -- >> You received this message because you are a member of G-Group, a group for >> those using G3, G4, and G5 desktop Macs - with a particular focus on Power >> Macs. >> The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our >> netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml >> To post to this group, send email to g3-5-list@googlegroups.com >> For more options, visit this group at >> http://groups.google.com/group/g3-5-list > > -- > You received this message because you are a member of G-Group, a group for > those using G3, G4, and G5 desktop Macs - with a particular focus on Power > Macs. > The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our netiquette > guide is at http://www.lowendmac.com/lists/netiquette.shtml > To post to this group, send email to g3-5-list@googlegroups.com > For more options, visit this group at http://groups.google.com/group/g3-5-list > -- You received this message because you are a member of G-Group, a group for those using G3, G4, and G5 desktop Macs - with a particular focus on Power Macs. The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to g3-5-list@googlegroups.com For more options, visit this group at http://groups.google.com/group/g3-5-list