i just upgraded my imac g4 from 10.3 to 10.5.. 10.5 was successfully installed but after i updated it, that's where my problem began..
1. after finishing the updates, it restarted by itself but after restarting, it won't get past the gray screen, and the screen displayed was this:
so i tried to power off the pc by pressing the power button, but didn't work.. so i just turned it off by turning off the main switch..
2. after number 1, i tried to turn on the imac but the screen was blank/black but i can feel the fans turning.. what could this be? so i turned it off just like how i did it in number 1..
3. turned on the imac, and then everything started normally..
conclusion: are the problems above a potential problem for my imac? did i make a mistake by jumping to 10.5 rather than 10.4?? thanks..
1. after finishing the updates, it restarted by itself but after restarting, it won't get past the gray screen, and the screen displayed was this:

2. after number 1, i tried to turn on the imac but the screen was blank/black but i can feel the fans turning.. what could this be? so i turned it off just like how i did it in number 1..
3. turned on the imac, and then everything started normally..
conclusion: are the problems above a potential problem for my imac? did i make a mistake by jumping to 10.5 rather than 10.4?? thanks..