"Error: Can't open display: 0.0" message when I try to run Netscape

"Error: Can't open display: 0.0" message when I try to run Netscape

Post by Aida » Thu, 18 Jan 2001 19:47:27



Hi

I get

Xlib: connection to "0.0" refused by server
Xlib: Client is not authorised to connect to server
Error: Can't open display: 0.0

when i try to run /opt/NSCPcom/netscape

This is an install which was working on this machine before and now I get
this message.

Any ideas?

Aidan

 
 
 

"Error: Can't open display: 0.0" message when I try to run Netscape

Post by David M » Thu, 18 Jan 2001 23:49:52


Do a xhost + i in your parent shell.


> Hi

> I get

> Xlib: connection to "0.0" refused by server
> Xlib: Client is not authorised to connect to server
> Error: Can't open display: 0.0

> when i try to run /opt/NSCPcom/netscape

> This is an install which was working on this machine before and now I get
> this message.

> Any ideas?

> Aidan


 
 
 

"Error: Can't open display: 0.0" message when I try to run Netscape

Post by sri » Fri, 19 Jan 2001 02:45:01




Quote:> Hi

> I get

> Xlib: connection to "0.0" refused by server
> Xlib: Client is not authorised to connect to server
> Error: Can't open display: 0.0

> when i try to run /opt/NSCPcom/netscape

> This is an install which was working on this machine before and now I
get
> this message.

> Any ideas?

> Aidan

$DISPLAY=IPADDRESS:0.0
$export DISPLAY

This should solve the problem
If it still exists then use
$xhost +
$DISPLAY=IPADDRESS:0.0
$export DISPLAY

Good Luck

Sent via Deja.com
http://www.deja.com/

 
 
 

"Error: Can't open display: 0.0" message when I try to run Netscape

Post by sri » Fri, 19 Jan 2001 03:54:43


yes



> Do a xhost + i in your parent shell.

> > Hi

> > I get

> > Xlib: connection to "0.0" refused by server
> > Xlib: Client is not authorised to connect to server
> > Error: Can't open display: 0.0

> > when i try to run /opt/NSCPcom/netscape

> > This is an install which was working on this machine before and now
I get
> > this message.

> > Any ideas?

> > Aidan

Sent via Deja.com
http://www.deja.com/
 
 
 

"Error: Can't open display: 0.0" message when I try to run Netscape

Post by Sergii Laskav » Fri, 19 Jan 2001 19:13:27



>>> I get

>>> Xlib: connection to "0.0" refused by server
>>> Xlib: Client is not authorised to connect to server
>>> Error: Can't open display: 0.0

>>> when i try to run /opt/NSCPcom/netscape

>>> This is an install which was working on this machine before and now
>>> I get this message.

>>> Any ideas?

>> Do a xhost + i in your parent shell.

This will allow everyone from your LAN or probably even from Internet to
connect to your X server, read your keyboard and look to your monitor.

Please read `man xauth' instead.

--
CF017E57: 3F78 7B2E CCEB 47B1 E47E  8036 F7D4 3E93 CF01 7E57

 
 
 

"Error: Can't open display: 0.0" message when I try to run Netscape

Post by Nick » Sat, 20 Jan 2001 03:20:38




> >>> I get

> >>> Xlib: connection to "0.0" refused by server
> >>> Xlib: Client is not authorised to connect to server
> >>> Error: Can't open display: 0.0

> >>> when i try to run /opt/NSCPcom/netscape

> >>> This is an install which was working on this machine before and now
> >>> I get this message.

> >>> Any ideas?


> >> Do a xhost + i in your parent shell.

> This will allow everyone from your LAN or probably even from Internet to
> connect to your X server, read your keyboard and look to your monitor.

> Please read `man xauth' instead.

Think 'xhost +localhost' should be more secure.
 
 
 

"Error: Can't open display: 0.0" message when I try to run Netscape

Post by Juergen Kei » Sat, 20 Jan 2001 22:24:39




> >>> Xlib: connection to "0.0" refused by server
> >>> Xlib: Client is not authorised to connect to server
> >>> Error: Can't open display: 0.0

> >>> when i try to run /opt/NSCPcom/netscape

> >> Do a xhost + i in your parent shell.

> This will allow everyone from your LAN or probably even from Internet to
> connect to your X server, read your keyboard and look to your monitor.

> Please read `man xauth' instead.

But netscape is also involved, and I bet he's running it as user root
and is running into the problem that netscape is unable to *use* the
xauth cookies due to a netscape bug.

See the following page for details and workaround for the problem:

  http://sun.pmbc.com/faq/s86faq.html#7.7

 
 
 

"Error: Can't open display: 0.0" message when I try to run Netscape

Post by dmuhr.. » Sun, 21 Jan 2001 15:15:41






> > >>> Xlib: connection to "0.0" refused by server
> > >>> Xlib: Client is not authorised to connect to server
> > >>> Error: Can't open display: 0.0

> > >>> when i try to run /opt/NSCPcom/netscape



> > >> Do a xhost + i in your parent shell.

> > This will allow everyone from your LAN or probably even from
Internet to
> > connect to your X server, read your keyboard and look to your
monitor.

> > Please read `man xauth' instead.

> But netscape is also involved, and I bet he's running it as user root
> and is running into the problem that netscape is unable to *use* the
> xauth cookies due to a netscape bug.

> See the following page for details and workaround for the problem:

>   http://sun.pmbc.com/faq/s86faq.html#7.7

Either that or he has perhaps logged on with his user account and is now
trying to run Netscape after having su'd.  Netscape 4.7 and later don't
seem to have the older bug of disallowing root use of Netscape.

Dave

Sent via Deja.com
http://www.deja.com/

 
 
 

"Error: Can't open display: 0.0" message when I try to run Netscape

Post by Juergen Kei » Tue, 23 Jan 2001 01:05:13



> Either that or he has perhaps logged on with his user account and is now
> trying to run Netscape after having su'd.  Netscape 4.7 and later don't
> seem to have the older bug of disallowing root use of Netscape.

All netscape 4.* browsers (including netscape 4.7) have this bug.

The 'netscape' command that comes preinstalled in solaris 8
(/usr/dt/bin/netscape or /usr/dt/appconfig/netscape/netscape) may not
have this problem with user 'root' running netscape.

/usr/dt/appconfig/netscape/netscape is just a small wrapper binary
that starts the 'real' netscape
/usr/dt/appconfig/netscape/.netscape.bin, after it has added the
environment variable XAUTHORITY, probably to make netscape usable on a
solaris 8 system for user root.

Because the solaris 8 netscape wrapper always overrides XAUTHORITY, it
produces new problems, for example if you've ssh'ed into a solaris 8
box with X11 forwarding and you start /usr/dt/bin/netscape  :-/

 
 
 

"Error: Can't open display: 0.0" message when I try to run Netscape

Post by STEEVE BAATA » Tue, 23 Jan 2001 20:41:19




> Do a xhost + i in your parent shell.

>> Hi

>> I get

>> Xlib: connection to "0.0" refused by server
>> Xlib: Client is not authorised to connect to server
>> Error: Can't open display: 0.0

Hi,

Maybe it will be better to advice to use xauth instead of xhost, moreover
" xhost +" is really insecure. If you want really use xhost make "xhost
+machinename" and verify by typing xhost the first line who should looks like:
"access control enabled, only authorized clients can connect"
--
 __________________________________________  
|                                          |
| STEEVE BAATARD                           |
| Ecole Polytechnique Federale de Lausanne |
|       TEL: +41 21 693.22.04              |

|__________________________________________|

 
 
 

1. Ksnuffle startup error- Xlib: extension "RENDER" missing on display ":0.0".

Hi

I have installed a Ksnuffle Mandrake rpm, and I am having a segfault problem
when I try to run it.  When I start the applicatin from a shell window the
following information results

/home/files ksnuffle &
[1] 3233
/home/files KSnuffle: domain is [mynet.com]
ksnuffle: nsl child 3234
Xlib:  extension "RENDER" missing on display ":0.0".
KCrash: crashing.... crashRecursionCounter = 2
KCrash: Application Name = ksnuffle path = <unknown>
Xlib:  extension "RENDER" missing on display ":0.0".
ksnuffle NSL exits: No such file or directory

The online manual at the Ksnuffle web site (or the installed documentation
/usr/share/doc/HTM/en/Ksnuffle/* ) do not provide any information.

I have tried exporting several shell environment variables such as
export RENDER=/usr/bin/ksnuffle:0.0    without success.

The man pages say that Xlib deals with Perl constants
/home/files man -k Xlib
Tk::X                (3)  - Perl extension for Xlib constants

Also I can successfully use tcpdump from the shell, giving raw network and protocal
information (Ksnuffle apparently uses tcpdump output).

Linux Mandrake 8.0 (with 2.4.3-20mdk kernel) is installed, with KDE updated
to v2.1.2, and the lateset Mandrake updates.

I believe that I am close to get this application working and I appreciate the
replies to the posting that I made to this group several days ago. I believe that
all the libc libraries are installed now.  A little more help from someone who
has this application working would be appreciated.

/usr/lib/libstdc++-2-libc6.2-1-2.9.0.so*
/usr/lib/libstdc++-3-libc6.2-2-2.10.0.a
/usr/lib/libstdc++-3-libc6.2-2-2.10.0.so*
/usr/lib/libstdc++-libc6.1-1.so.2 -> libstdc++-libc6.2-2.so.3*
/usr/lib/libstdc++-libc6.1-2.so.3 -> libstdc++-3-libc6.1-2-2.10.0.so
/usr/lib/libstdc++-libc6.2-1.so.2 -> libstdc++-2-libc6.2-1-2.9.0.so*
/usr/lib/libstdc++-libc6.2-2.a.3 -> libstdc++-3-libc6.2-2-2.10.0.a
/usr/lib/libstdc++-libc6.2-2.so.3 -> libstdc++-3-libc6.2-2-2.10.0.so*
/usr/lib/libstdc++.so.2.7.2 -> libstdc++.so.2.7.2.8*
/usr/lib/libstdc++.so.2.7.2.8*
/usr/lib/libstdc++.so.2.8 -> libstdc++.so.2.8.0*
/usr/lib/libstdc++.so.2.8.0*
/usr/lib/libstdc++.so.2.9 -> libstdc++.so.2.9.dummy*
/usr/lib/libstdc++.so.2.9.dummy*

Thanks very much
Dennis Trafananko

2. More to Zenin...

3. "Cannot open display :0.0" error and fvwm2

4. Apache problem

5. xldb problems

6. extention "RENDER" missing on display ":"0.0".

7. Scan to a file with a handscanner..

8. Xlib: extension "RENDER" missing on display ":0.0".

9. Xlib: extension "RENDER"missing on display ":0.0".

10. Xlib: extension "RENDER" missing on display ":0.0"

11. Xlib: extention "SHAPE" missing on display ":0.0"