> > The Ti-Book came with Panther installed and no Classic support. I > booted with my Panther installation disc, launched the Disk > Utility, and erased and reformatted the HDD making sure that the > "Install OS 9 drivers" was checked. > > Then when I restarted using my Apple Mac OS 9 (v. 9.2.1) > installation disk (CD), but during startup an error 11 message > appears, involving extensions and a warning that Quicktime 6.0.3 is > the minimum QT suggested for this operation. I am left not fully > understanding what the root cause of my problem is, especially > since the reformatted hard drive has the OS 9 drivers installed. I > also re-installed Panther (with OS 9 drivers installed) and > attempted to install OS9 with Classic Support, but this was also > unsuccessful. Boot from your OS9 Install disk, when the "Options" button appears, click it and select "Clean install" Ignore any warnings about Quicktime. The Ti Book is capable of the latest operating system (10.4.7) Why do you want to use 9.2.1? Both 10.4.7 and 9.2.2 are running on my Ti Book.