Bug#700121: kdm: second login on static server makes kwin freeze

[Shai Berger <shai@platonix.com>]

Hi again,

It seems you were right:

On Monday 11 February 2013, Maximiliano Curia wrote:
> 
> Can you please provide the hardware info of the video card you are using?
> 
This is the machine running wheezy:

04:00.0 VGA compatible controller: NVIDIA Corporation GF108 [GeForce GT 430] 
(rev a1) (prog-if 00 [VGA controller])
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at e4000000 (32-bit, non-prefetchable) [size=16M]
        Memory at e8000000 (64-bit, prefetchable) [size=128M]
        Memory at e6000000 (64-bit, prefetchable) [size=32M]
        I/O ports at e800 [size=128]
        [virtual] Expansion ROM at e5f00000 [disabled] [size=512K]
        Capabilities: <access denied>
        Kernel driver in use: nvidia

This is the machine running Sid:

01:00.0 VGA compatible controller: NVIDIA Corporation G86 [GeForce 8500 GT] 
(rev a1) (prog-if 00 [VGA controller])
        Subsystem: Giga-byte Technology Device 3445
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at e2000000 (32-bit, non-prefetchable) [size=16M]
        Memory at d0000000 (64-bit, prefetchable) [size=256M]
        Memory at e0000000 (64-bit, non-prefetchable) [size=32M]
        I/O ports at 2000 [size=128]
        Expansion ROM at <unassigned> [disabled]
        Capabilities: <access denied>
        Kernel driver in use: nvidia

> Can you test the problem using Xrender as the composing type?
> (System Settings -> Workspace Appearance and Behavior -> Desktop Effects ->
> Advanced -> Compositing type)
> 

Tested on the machine running wheezy,  and indeed the problem goes away.

Thanks,
	Shai.