From: Aaron W. Hsu on
On Wed, 27 Jan 2010 17:32:42 -0500, Paul <pminottawa(a)yahoo.ca> wrote:

>
> I cannot enable desktop effects in Slackware.

Do you have hardware 3D Acceleration?

Aaron W. Hsu

--
A professor is one who talks in someone else's sleep.
From: Paul on
On 01/27/10 08:14 PM, Aaron W. Hsu wrote:
> On Wed, 27 Jan 2010 17:32:42 -0500, Paul <pminottawa(a)yahoo.ca> wrote:
>
>>
>> I cannot enable desktop effects in Slackware.
>
> Do you have hardware 3D Acceleration?
>
> Aaron W. Hsu
>

The card is supposed to have 3-d support. Whether I have it activated is
something else.
From: Aaron W. Hsu on
On Wed, 27 Jan 2010 21:39:26 -0500, Paul <pminottawa(a)yahoo.ca> wrote:

> The card is supposed to have 3-d support. Whether I have it activated is
> something else.

You should check that, because this could be the problem. Desktop Effects
rely on OpenGL unless you set it to use Xrender. Either way, without 3-D
acceleration, you aren't going to get much out of the 3-D effects, IMO.

Aaron W. Hsu

--
A professor is one who talks in someone else's sleep.
From: Henrik Carlqvist on
Paul <pminottawa(a)yahoo.ca> wrote:
> The card is supposed to have 3-d support. Whether I have it activated is
> something else.

You can check this by running

glxinfo | grep direct

regards Henrik
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From: Paul on
On 01/28/10 12:04 AM, Aaron W. Hsu wrote:
> On Wed, 27 Jan 2010 21:39:26 -0500, Paul <pminottawa(a)yahoo.ca> wrote:
>
>> The card is supposed to have 3-d support. Whether I have it activated
>> is something else.
>
> You should check that, because this could be the problem. Desktop
> Effects rely on OpenGL unless you set it to use Xrender. Either way,
> without 3-D acceleration, you aren't going to get much out of the 3-D
> effects, IMO.
>
> Aaron W. Hsu
>

Thank you. Last night I set the compositing type to XRender. Desktop
Effects now work--although its started with some squawking.