safe mode

I have a late 2004 G5 dual powermac 2Ghz with 2Gb RAM and 20' cinema display. Just recently it shut down without warning and now the only way I can get it to boot is by using safe boot mode. If I don't do this then: the light comes on it chimes normally grey screen appears for 15 seconds...

hi my powerbook stopped working when i restarted it earlier this morning it boots up, i get the starting macintosh screen and the nothing, i can see on my AP it is connecting to the wifi okay although dropping ping packets every 20 seconds or so but i can ping it. the screen is blue and...

It seems that I have been tinkering too much with my new toy (PB G4, 1.5 GHz, 12-inch that came with Tiger installed). This question is the last resort before I go ahead and re-install the system to fix the mess. Symptoms: 1. at log in or whenever the system asks for password (i.e...