logo screen

Clover boot screen used to be properly sized (1080x1920). But since recreating Clover after my boot SSD died, I am stuck with this annoying giant icon boot screen and also the old stretched apple logo. The stretched logo changes to correct size on stage 2 of the boot process. This is minor but...

So I am trying to install MacOS High Sierra and when i go to the tool that says "install Macos High Sierra" a apple logo appears and then after about 1 minute it changes into a prohibited sign. See attached image. There is no progress bar and I am out of ideas yet again. I hope Someone can help!

I own a HP pavilion 15 P029TX laptop. I tried to install sierra but it's stuck in the boot logo!!! I used the -v boot flag and I have attached the image below. Laptop specifications: Intel i3-4030u variant Intel 4400 graphics NVIDIA 830M graphics 4GB DDR3 RAM

Not sure if I should have posted in graphics section becaus this just started after I installed a 780 TI graphics card. I installed the latest Nvidia drivers before I installed the card and restarted the computer fine. Pic of verbose below:

So I got past the Boot0 error and now I have this issue. The OSX side won't load up unless I start in safe mode. If launch without -x it gets to the Apple logo screen and then the grey bar gets about 1/2 way then slows to a crawl and eventually stops progressing at all. I started with -v and...

hit enter and begins to run tries to enter Darwin and then hits a wall at Boot args: bootuuid system: i5 3570k 8gb corsair vengence as-rock extreme 4 z77 hd6950(unplugged for installation) hdd