Painfully slow X11 after upgrade

[Mikhail T.]

On 19.11.2014 18:22, Erich Dollansky wrote:
>> > is nothing exciting -- an ATI ES1000 515E built into this server's
> did you check if this is supported?
Well, it /was/ supported before... I didn't change the xorg.conf

And the radeon-driver still lists it in its giant list of supported
chips (see the log I linked to earlier).
>
>> > <http://aldan.algebra.com/%7Emi/xorg.conf>. Any advice? Should I
>> > downgrade the server-components back to 1.7.7 because the "NEW_XORG"
>> > is not production-ready? Or are there some other options I can tweak?
>> > 
> You might have a try with ANSI. My graphics are supported and I use
> NEW_XORG since 2012 without these problems.
What does that mean? What is "ANSI" in this context?

    -mi