xcb_io.c:507: _XReply: Assertion `!dpy->xcb->reply_data' failed.

Hello everybody,

after installing the latest ATI drivers I consistently get the following errors, in some cases preventing program execution:


> fglrxinfo 
fglrxinfo: xcb_io.c:507: _XReply: Assertion `!dpy->xcb->reply_data' failed.
Aborted
> glxgears 
glxgears: xcb_io.c:507: _XReply: Assertion `!dpy->xcb->reply_data' failed.
Aborted
> firefox 
firefox-bin: xcb_io.c:507: _XReply: Assertion `!dpy->xcb->reply_data' failed.
firefox-bin: xcb_io.c:507: _XReply: Assertion `!dpy->xcb->reply_data' failed.

firefox continues, for the former two the error is fatal.


> fgfs
fgfs: xcb_io.c:507: _XReply: Assertion `!dpy->xcb->reply_data' failed.
Aborted
> paraview 
paraview: xcb_io.c:507: _XReply: Assertion `!dpy->xcb->reply_data' failed.
Aborted

The system is an up-to-date opensuse 11.4, here are the versions of xcb and fglrx:


zypper if xorg-x11-libxcb ati-fglrxG02-kmp-default x11-video-fglrxG02
Loading repository data...
Reading installed packages...


Information for package xorg-x11-libxcb:

Repository: @System
Name: xorg-x11-libxcb
Version: 7.6_1.7-8.1
Arch: x86_64
Vendor: openSUSE
Installed: Yes
Status: up-to-date
Installed Size: 537.0 KiB
Summary: X.Org xcb library
Description: 
This package contains the X.Org xcb library.

Information for package ati-fglrxG02-kmp-default:

Repository: @System
Name: ati-fglrxG02-kmp-default
Version: 8.872_k2.6.37.1_1.2-50.1
Arch: x86_64
Vendor: obs://build.suse.de/home:sndirsch:drivers
Installed: Yes
Status: up-to-date
Installed Size: 5.4 MiB
Summary: ATI "fglrx" driver kernel module
Description: 
ATI "fglrx" driver kernel module for ATI Radeon HD 2000 and later.

Information for package x11-video-fglrxG02:

Repository: @System
Name: x11-video-fglrxG02
Version: 8.872-52.1
Arch: x86_64
Vendor: obs://build.suse.de/home:sndirsch:drivers
Installed: Yes
Status: up-to-date
Installed Size: 133.9 MiB
Summary: X Window display driver for the ATI graphics accelerators
Description: 
Display driver files for the ATI Radeon HD 2000 and later. This package
provides 2D display drivers, control panel source coude and hardware
accelerated OpenGL.

Anybody having solved the same problem? A search has shown that debian & ubuntu distributions have faced quite similar but not exactly the same problem before, although no workable solution was given (I do not see any packages xcb packages that I could downgrade to).

Best regards,

George

Hi,

I also had this problem. I solved it by removing the 32-bit drivers (which were installed next to the correct 64-bit drivers).

Cheers,

– Jason

Dear Jason

thank you for your reply! I am travelling so I can try it as soon as I return home. Meanwhile, 32bit drivers of what? libxcb, ati drivers or other libraries?

kind Regards,

George

I tried deinstalling 32bit libxcb, to no avail. The error persists.

Regards,

George

Hello,

for anybody who might have the same problem: I deinstalled the ATI X11 drivers and the ATI kernel modules, reinstalled, rebooted and the error message is gone. Case closed :slight_smile: [for me at least]

Thanks,
The same procedure has solved my problems with mysql-workbench application