i have the same laptop (g4 400) and never ran into such problems .... had every os out there, now running 10.3.3 ...however I have installed different memory modules than apples ...... is a long time ago, i just remember putting more memory in - maybe this is the issue ... On Apr 29, 2004, at 8:34 AM, David wrote: > On 4/29/04 8:16 AM, "Michael Cucka" <brucknerdoc at snet.net> wrote: > >> I've been having an irresolvable problem with my TiBook - early 400 >> MHz >> model - that started after upgrading to 10.3.3. >> >> It first began as random lock-ups that only a restart would escape >> from. >> These became more frequent, and I then began having crashes after >> waking the >> PB from sleep. But now I can rarely get the PB to boot off the HD. >> > [snip] >> >> I've tried several things to fix this: >> - tried remaining at 10.3 vs. updating to 10.3.3 with no difference > > When I saw the fix above - tried remaining at 10.3 vs 10.3.3 with no > difference my mind changed gears completely. Question: when you say > your > problem started after upgrading to 10.3.3 do you mean you had a > version of > 10.3 running without issue and the problem started after the update to > 10.3.3? Or do you mean you upgraded from something other than 10.3? > > If it is the latter then your RAM could be the problem. With each > upgrade of > OS 10 (not update, but upgrade to 10.0 to 10.1 to 10.2 to 10.3) we've > found > that a couple of our machines suddenly became unstable as you > describe. In > nearly every case replacing the RAM solved the problem - usually it > was a > memory upgrade that needed replacing but on occasion the original > memory > module from Apple required replacing. > > david > > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > Mac OS X. Because making Unix user-friendly is easier than > debugging Windows. > > > ---------- > Check out the Titanium email list FAQ > http://www.themacintoshguy.com/lists/Titanium.html > > To unsubscribe, E-mail to: <Titanium-off at lists.themacintoshguy.com> > To switch to the DIGEST mode, E-mail to > <Titanium-digest at lists.themacintoshguy.com> > Need help from a real person? Try. > <Titanium-request at lists.themacintoshguy.com> > > ---------- > $14.99 Unlimited Nationwide Mac Dialup and Mac Web Hosting from your > Mac ISP > Serious Mac Internet Solutions From NineWire! > http://macinternetaccess.com > > RoadTools $30 PodiumPad available at Apple retail stores, $20 Traveler > CoolPad at Staples. Both in white for iBooks at <http://roadtools.com> > > Cyberian | Support this list when you buy at Outpost.com! > Outpost | http://www.themacintoshguy.com/outpost.shtml >