I can only get my external monitor to work if I have it hooked up when i boot the laptop. Are you trying this? hooked up？ your meaning is close the laptop display? I just try this ,external monitor can work perfectly（but can only work 1024*768,use other resolution display will be not full screen，th...

yeah i try that i found if i plugin the External Monitor before turn on the power ，then turn on power，use Fn+F7 chang display mode before the mac os booting,it's can use the External Monitor,but the screen is Vibration（do you know i mean? just like tv with bad singal), and in System Preference can't...

thx
i just use that way as that link
but xternal Monitor is not work or just can work like this

first, sorry about my english, it's sucks did anyone's ati fireGL 5250 working perfect? Can open QE/CI ? and if it can work with external display? my 5250 card can work with external display (mirror mode) when don't modify the driver but when i modify the driver open the QE/CI, it' don't working any...

ibm t60p wiht ati firegl5250 graphics card? i had this NB. too. I install mac os 10.5.6(ideneb ver.). but if I modify my card drivers (let't this card can open QE/CI and can change resolution to 1440*1050)，the external monitor is not working. if I don't modify the drivers it works without QE/CI. can...