Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-16 Thread Pierre Couderc
On 7/11/21 12:29 AM, Felix Miata wrote: Pierre Couderc composed on 2021-07-10 23:07 (UTC+0200): see :https://paste.debian.net/1203999/ for( .local/share/xorg/Xorg.0.log) What does xrandr -q report

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-16 Thread Pierre Couderc
On 7/16/21 9:52 AM, Felix Miata wrote: Pierre Couderc composed on 2021-07-16 08:34 (UTC+0200): Before reporting a bug, maybe it could be too a question of driver...? There are two X drivers for Intel IG

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-16 Thread Felix Miata
Pierre Couderc composed on 2021-07-16 08:34 (UTC+0200): > Before reporting a bug, maybe it could be too a question of driver...? There are two X drivers for Intel IGPs capable at least theoretically of suppor

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-15 Thread Pierre Couderc
On 7/16/21 8:31 AM, Pierre Couderc wrote: On 7/12/21 10:11 AM, Felix Miata wrote: Felix Miata composed on 2021-07-10 18:29 (UTC-0400): I only had a 4K display for 3 weeks 3 years ago, so it's hard for me to be very helpful by trying to match behavior, or construct a configuration file free

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-15 Thread Pierre Couderc
On 7/12/21 10:11 AM, Felix Miata wrote: Felix Miata composed on 2021-07-10 18:29 (UTC-0400): I only had a 4K display for 3 weeks 3 years ago, so it's hard for me to be very helpful by trying to match behavior, or construct a configuration file free of errors.

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-12 Thread Felix Miata
Felix Miata composed on 2021-07-10 18:29 (UTC-0400): > I only had a 4K display for 3 weeks 3 years ago, so it's hard for me to be > very > helpful by trying to match behavior, or construct a configuration file free of > errors.

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-11 Thread Pierre Couderc
On 7/11/21 12:29 AM, Felix Miata wrote: Pierre Couderc composed on 2021-07-10 23:07 (UTC+0200): Thank your for your precious help. I quit this big 4k for a week of holidays without any monitor... And come back to it nextweek !

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-10 Thread Felix Miata
Pierre Couderc composed on 2021-07-10 23:07 (UTC+0200): > see : https://paste.debian.net/1203999/ > for( .local/share/xorg/Xorg.0.log) What does xrandr -q report booted this way? https://wiki.archlinux.or

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-10 Thread Pierre Couderc
On 7/10/21 2:17 AM, Felix Miata wrote: Pierre Couderc composed on 2021-07-09 09:05 (UTC+0200): > > >> Yes, EDID is wrong and does not show 3840x2160 warranted by Samsung >> for UR59C 32". > > > > With dual displays, setup is more complicated, instead of > /etc/X11/xorg.conf.d/50-monitor.conf

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-09 Thread Felix Miata
Pierre Couderc composed on 2021-07-09 09:05 (UTC+0200): > Felix Miata wrote: the PC crashes (all is black, need to power off). >>> You should have no need of gtf or mode creation with 620 graphics. Mode

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-09 Thread Pierre Couderc
On 7/8/21 11:34 PM, Felix Miata wrote: the PC crashes (all is black, need to power off). You should have no need of gtf or mode creation with 620 graphics. Mode creation via xrandr is an anachronism. X k

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-08 Thread Polyna-Maude Racicot-Summerside
Hi, > Team OS/2 ** Reg. Linux User #211409 ** a11y rocks! OS/2 all good memories ! > > Felix Miata > -- Polyna-Maude R.-Summerside -Be smart, Be wise, Support opensource development OpenPGP_signature Description: OpenPGP digital signature

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-08 Thread Felix Miata
Oops, left out a line. Felix Miata composed on 2021-07-08 17:08 (UTC-0400): > Pierre Couderc composed on 2021-07-08 22:42 (UTC+0200): >> I have a problem when trying a 4K display with Acer swift5. They say >> that 3840x2160 30hz is supported... >> When I try (under bullseye) : >> gtf  3840 21

Re: Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-08 Thread Felix Miata
Pierre Couderc composed on 2021-07-08 22:42 (UTC+0200): > I have a problem when trying a 4K display with Acer swift5. They say > that 3840x2160 30hz is supported... > When I try (under bullseye) : > gtf  3840 2160 30 > xrandr --newmode  "3840x2160_30.00"  339.57  3840 4080 4496 5152 2160 > 21

Failure to use 3840x2160 30hz with Intel 620 chipset

2021-07-08 Thread Pierre Couderc
I have a problem when trying a 4K display with Acer swift5. They say that 3840x2160 30hz is supported... When I try (under bullseye) : gtf  3840 2160 30 xrandr --newmode  "3840x2160_30.00"  339.57  3840 4080 4496 5152 2160 2161 2164 2197  -HSync +Vsync xrandr --addmode HDMI-1   3840x2160_30.