bug#21028: Performance regression in revision af1a69f4d17a482c359d98c00ef86fac835b5fac (Apr 2014).

[Clément Pit--Claudel]

On 2017-03-13 16:53, Eli Zaretskii wrote:
>> We know the exact commit that caused this regression, right?  So
>> how could the problem not be font-related, since reverting it fixes
>> the problem?
> 
> Because using the same fonts here doesn't reproduce the problem. 
> Which means that the font data is not the culprit, there's some
> other factor at work here.

Ok, thanks.

>> What about the VM approach, or simply remote access on a VM that I
>> could provide?
> 
> Debugging display problems without seeing the display is not 
> practical.

I was offering an ssh -X session, or VNC, or whichever remote desktop 
application could help, so as to give you access to the graphic display.  Would 
that help?

Cheers,
Clément.

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