<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">I have Tiger installed on both iBook and iMac G4. Runs well on both. However, I should note that I have had two Kernel Panics so far in past few days. They happened while dismounting external Firewire drive and then accessing Disk Utility to fix permissions. <DIV><BR class="khtml-block-placeholder"></DIV><DIV>I had something similar happen in Panther, but no Kernel Panic. Disk Utility simply got locked up and had to force quit it.<BR><DIV> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Verdana" size="4" style="font: 14.0px Verdana">---------------</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Verdana" size="4" style="font: 14.0px Verdana">Greg Martinez</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Verdana" size="4" style="font: 14.0px Verdana"><A href="mailto:gregmartinez@mac.com">gregmartinez@mac.com</A></FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Verdana" size="4" style="font: 14.0px Verdana">iMac 17" G4, 1GHz, OS 10.4, 768 MB RAM.</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Verdana" size="4" style="font: 14.0px Verdana">iBook 12" G4, 800MHz, OS 10.4, 640 MB RAM.</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Verdana; min-height: 17.0px"><BR></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Verdana" size="4" style="font: 14.0px Verdana">----------------</FONT></P> </DIV><DIV><BR class="khtml-block-placeholder"></DIV></DIV></BODY></HTML>