Problem in Apple logo Boot Screen

[3adel.bassiony]

i have a problem when i starting mac .. it's loading and apple logo and loading bar crashed like this

https://www.dropbox.com/s/lf2llsj6uauo5gm/Photo 16-11-14 07 15 16 pm.jpg?dl=0

i install OS X Yosemite and it's running well and my VGA is (( Intel HD 4000 ))

how i can fix this ??

 

[Chongas]

Try "nv_disable=1" in boot-flags.

 

[RehabMan]

i have a problem when i starting mac .. it's loading and apple logo and loading bar crashed like this

https://www.dropbox.com/s/lf2llsj6uauo5gm/Photo 16-11-14 07 15 16 pm.jpg?dl=0

i install OS X Yosemite and it's running well and my VGA is (( Intel HD 4000 ))

how i can fix this ??

At what stage of the installation process are you? How can you say "running well" when it won't boot?

 

[3adel.bassiony]

Try "nv_disable=1" in boot-flags.

didn't work with me :/

 

[3adel.bassiony]

i installed os x yosemite and running well with me .. but everytime i open mac .. the logo and loading bar crashed like this:

https://www.dropbox.com/s/lf2llsj6ua...%20pm.jpg?dl=0

but after loading bar Complete i can login with my account and open desktop and use yosemite very well

 

[RehabMan]

i have a problem when i starting mac .. it's loading and apple logo and loading bar crashed like this

https://www.dropbox.com/s/lf2llsj6uauo5gm/Photo 16-11-14 07 15 16 pm.jpg?dl=0

i install OS X Yosemite and it's running well and my VGA is (( Intel HD 4000 ))

how i can fix this ??

Read here: http://www.tonymacx86.com/yosemite-...aller-laptops-unibeast-chimera-chameleon.html

 

[3adel.bassiony]

Read here: http://www.tonymacx86.com/yosemite-...aller-laptops-unibeast-chimera-chameleon.html

i read it but i can't find my problem in it !!
and i want to know why it happened in loading bar and boot ??

 

[RehabMan]

i read it but i can't find my problem in it !!
and i want to know why it happened in loading bar and boot ??

Which bootflags are you using?

 

[3adel.bassiony]

Which bootflags are you using?

<key>EthernetBuiltIn</key>
<string>Yes</string>
<key>Graphics Mode</key>
<string>1366x768x32</string>
<key>GraphicsEnabler</key>
<string>No</string>
<key>IGPEnabler</key>
<string>Yes</string>
<key>Kernel Flags</key>
<string>kext-dev-mode=1</string>
<key>Legacy Logo</key>
<string>Yes</string>
<key>Timeout</key>
<string>2</string>
<key>USBLegacyOff</key>
<string>Yes</string>

 

[RehabMan]

<key>EthernetBuiltIn</key>
<string>Yes</string>
<key>Graphics Mode</key>
<string>1366x768x32</string>
<key>GraphicsEnabler</key>
<string>No</string>
<key>IGPEnabler</key>
<string>Yes</string>
<key>Kernel Flags</key>
<string>kext-dev-mode=1</string>
<key>Legacy Logo</key>
<string>Yes</string>
<key>Timeout</key>
<string>2</string>
<key>USBLegacyOff</key>
<string>Yes</string>

Please read at the link in post #6. You may need dart=0 nv_disable=1 cpus=1 depending on actual hardware configuration.

You should use verbose (-v) to see what is going on.