Po Lu [2023-10-01 Sun 09:03] wrote:

> Alexander Prähauser <alexander.praehauser@gmx.at> writes:
>
>> I have an OLED monitor and configured X to use 10 bit color 
>> depth
>> as described here:
>>
>> https://linuxreviews.org/HOWTO_enable_10-bit_color_on_Linux
>>
>> Using Gnome on Wayland I never experienced any problems with 
>> this,
>> but I switched to Stumpwm and can't start Emacs from
>> there if color depth is configured to 10 bit. I included the 
>> error
>> message printed by Emacs as an attachment. My system
>> is Arch and all programs were just upgraded. The bug persists 
>> if I
>> don't load the init file.
>>
>> X protocol error: BadValue (integer parameter out of range for 
>> operation) on protocol request 91
>> Serial no: 1051
>> Failing resource ID (if any): 0xffffffff
>> Minor code: 0
>> This is a bug!  Please report this to bug-gnu-emacs@gnu.org!
>
> Please enable synchronous operation by running Emacs like so:
>
>   ./emacs -q -xrm "Emacs.synchronous: true"
>
> under gdb, and when the X error transpires, type:
>
>   (gdb) bt full
>   (gdb) p *x_display_list
>   (gdb) p x_display_list->visual_info
>
> and send us the output of the aformentioned commands.