black window when I start a 3d app

[Tony Pursell]

On Sun, 2011-05-08 at 04:42 +0800, Earthson wrote:
> dmesg | grep "fglrx"
> [    5.813282] fglrx: module license 'Proprietary. (C) 2002 - ATI
> Technologies, Starnberg, GERMANY' taints kernel.
> [    5.928895] [fglrx] Maximum main memory to use for locked dma
> buffers: 2375 MBytes.
> [    5.929263] [fglrx]   vendor: 1002 device: 9598 count: 1
> [    5.930160] [fglrx] ioport: bar 4, base 0xb000, size: 0x100
> [    5.930773] [fglrx] Kernel PAT support is enabled
> [    5.930806] [fglrx] module loaded - fglrx 8.84.5 [Apr  5 2011] with
> 1 minors
> [   17.877846] fglrx_pci 0000:02:00.0: irq 67 for MSI/MSI-X
> [   17.878746] [fglrx] Firegl kernel thread PID: 1094
> [   17.878822] [fglrx] Firegl kernel thread PID: 1095
> [   17.878891] [fglrx] Firegl kernel thread PID: 1096
> [   17.879104] [fglrx] IRQ 67 Enabled
> [   22.125017] [fglrx] Gart USWC size:784 M.
> [   22.125022] [fglrx] Gart cacheable size:310 M.
> [   22.125029] [fglrx] Reserved FB block: Shared offset:0,
> size:1000000 
> [   22.125032] [fglrx] Reserved FB block: Unshared offset:fd87000,
> size:275000 
> [   22.125036] [fglrx] Reserved FB block: Unshared offset:fffc000,
> size:4000 
> 
> 
> 
> On Sun, May 8, 2011 at 4:12 AM, Earthson <earthson.landy at gmail.com>
> wrote:
>         I've found a problem now:
>         reg00: base=0x000000000 (    0MB), size= 2048MB, count=1:
>         write-back
>         reg01: base=0x080000000 ( 2048MB), size=  512MB, count=1:
>         write-back
>         
>         
>         I can't find my video ram!!! and how can I fix it? anyone
>         help?
>         
>         
>         On Sun, May 8, 2011 at 2:30 AM, Earthson
>         <earthson.landy at gmail.com> wrote:
>                 Only black window I can see, when I am trying to start
>                 a 3d app like glxgears.
>                 
>                 
>                 I am using Ubuntu 11.04 Natty, and I can not login to
>                 Unity. I can only see my desktop backgroud when I try
>                 to, nothing else then. I can not find any error any
>                 where.
>                 
>                 
>                 Help...
>                 

I got Unity 3D working by completely removing fglrx.  See the bug I
filed

https://bugs.launchpad.net/ubuntu/+source/unity/+bug/775960

and follow the link I put in it.

Tony