Quick update: Just ran the latest dom0 updates, kernel 4.19.132-1 booted 
normally. Still haven't tried the 5.6.x kernels again.

Em sexta-feira, 31 de julho de 2020 às 12:44:00 UTC-3, Rafael Reis escreveu:

> Hey, 
>
> Just want to register I've suffered from the same bug. After latest 
> update, got stuck on a single cursor on top of a black screen right before 
> the GUI login box.
> *Got around it by rolling back all the way to kernel 4.19.107-1.* Did it 
> by editing xen.cfg and setting default.
>
> I've been running kernel-latest very steadily for the past few months, and 
> Qubes for almost 2 years now. This was the first time I got a bad update. I 
> had even GPU IOMMU enabled with success. 
> I've share my HCL here before, I run a very well supported Dell Latitude 
> e5470 6th gen quad core 16GB ram.
>
> Hope to hear from Qubes team when it's safe again to go back to newer 
> kernels.
>
> Rafael
> Em quarta-feira, 29 de julho de 2020 às 16:44:11 UTC-3, qu...@ixls.eu 
> escreveu:
>
>> On 7/26/20 12:56 PM, Frédéric Pierret wrote: 
>> > 
>> > 
>> > On 2020-07-26 12:50, qubes via qubes-users wrote: 
>> >> On 6/27/20 6:55 AM, qubes via qubes-users wrote: 
>> >>> On 6/26/20 10:14 PM, Qubes wrote: 
>> >>>> On 6/26/20 9:49 PM, qubes via qubes-users wrote: 
>> >>>>> On 6/13/20 5:36 PM, pudding wrote: 
>> >>>>>> I updated dom0 from the security-testing repo today due to the new 
>> CPU 
>> >>>>>> hardware bug. After finishing update and rebooting my laptop, it 
>> is 
>> >>>>>> stuck on the black screen forever, and will not load the LUKS 
>> decryption 
>> >>>>>> screen. 
>> >>>>>> .. 
>> >>>>> 
>> >>>>> Same problem on Lenovo t460 but "standard" repo/update. 
>> >>>>> 
>> >>>>> 
>> >>>>> 
>> >>>> That is a real problem. I guess it is game over without a backup. 
>> >>>> 
>> >>> 
>> >>> As pudding said, you can boot the old kernel, thank spaghettimonster. 
>> >>> But what is the real cause of the problem? 
>> >>> Can I do something about it or will the next Dom0-Update fix this 
>> >>> problem? Shall I reinstall the .125-Kernel? 
>> >>> Or - worst case scenario - will newer kernels stop working on this 
>> >>> laptop in the future anyway? 
>> >> 
>> >> 
>> >> The newest kernel (128) won't boot neither.... :-( 
>> >> So I am still using 4.19.107. 
>> >> But on next update I will be out. (unless I can "preserve" the old 
>> kernel) 
>> >> 
>> > 
>> > In dom0, edit /etc/dnf/dnf.conf and change install_limit=3 to higher 
>> number to keep more kernel versions installed. Have you tried also 
>> kernel-latest? It's 5.7.X version. 
>> > 
>>
>> Thanks for the advice. Or simply I don't do an update :-) 
>>
>> > You say that you have black screen since kernel 4.19.125? 
>>
>> True. Just a blinking cursor. 
>>
>>
>>
>>
>>
>>

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