So, I'm using a usb flash drive as my installation source. Whenever I boot from my usb, I'm greeted with the ususal installation menu with all the features it normally should have. Whenever I try to install qubes on my system, the graphical menu tries to load and I can see the Qubes logo on the light blue background for a split second, before it disappears and I continue on the text install menu. No matter what I do, I end up with this error :
"Encryption requested for LUKS device sda2 but no encryption key specified for this device."
Before the installer stops and I have to restart my pc. After reading up a little bit on the subject, it seems like the text installer simply doesnt allow you to input the encryption key you want to use, so it inevitably fails. It seems like this might be due to incompatibility with my GTX 960M card, where my system attempts to use it but fails because Qubes is incompatible with it. What should I do? Something I do know is I could force my system to use intel graphics, but my BIOS doesn't let me do that anywhere, and I'm scared of flashing another BIOS, screwing things up and bricking my expensive device.
So anyway, thanks in advance to anyone who takes the time to reply, and regardless I hope you have a nice day.
Thanks for your help. I enabled UEFI, or at least, I think I did, because I enabled "fast boot" but if I tried to enable "secure boot" the qubes installer would tell me to disable it. I also made sure the BIOS was referring to the "partition 1" of my usb device (it already was). Enabling UEFI seemed to do more bad than good, since now the qubes installer doesnt even have the blue background and it's just grey letters on a black background. It still tossed me to the text installer which worked as expected (of course, I couldn't set the encryption password because the devs probably didn't code that into the text installer in the first place). All of this would be much simpler if only the devs would fix the text installer, but this error has been reported by users since at least Qubes 2.0 so I guess it's not that simple.
But I don't understand. Did graphics simply (partially) work for you after enabling UEFI? Because that didn't do the trick for me. I know that on windows I can select to use my intel graphics instead of my GPU, but I can't do that on the BIOS in order to force qubes to use it. Hell, I'm not even sure which graphics processor is it that Qubes is trying to use, so I don't even know whether somehow forcing my pc to use the integrated graphics would fix it, or if neither of them work with Qubes.
Also, I tried the method described in this old post https://groups.google.com/forum/#!msg/qubes-users/-9qRHSkwfy8/CCx08nnTVEAJ
It shows me I can use a kickstart file to manually set up the installation settings before booting. It appeared to work at first but my PC froze when the bar got to 100%, and my ventilation fans started freaking out as if the processor was running at full steam. But come to think of it, I think I'll look more into this technique to see if it works. If anything, it's the only real fix I've seen for the text installer issue.