Re: [ROOT] X11Error with newest 4.00/08 version

From: Valeriy Onuchin (Valeri.Onoutchine@cern.ch)
Date: Wed Jul 14 2004 - 09:17:17 MEST


Hi Fons,
I could guess what is the cause. We grab keys for popup menu 
navigation dynamically. Most probably this is a timing problem.
 Need a way to reproduce it.

Regards. Valeriy

> Hi David,
> 
>   the error message indicates that the error is caused by a GrabKey
> event. I've no direct idea what might cause this to happen. What
> platform and X server are you using, remotely or locally?
> 
> Cheers, Fons.
> 
> 
> On Tue, 2004-07-13 at 10:10, David d'Enterria wrote:
> > Dear ROOT Team,
> > 
> > I've installed the latest 4.00/08 binaries 
> > ftp://root.cern.ch/root/root_v4.00.08.Linux.RH7.3.gcc296.tar.gz in my 
> > linux box (redhat 7.2).
> > I'm glad to see all these nice new attribute editor widgets implemented. 
> > However, when I create a canvas and try to access any of the options in 
> > the menu bar, my X server freezes invariably with the following error:
> > 
> > Error in <RootX11ErrorHandler>: BadAccess (attempt to access private 
> > resource denied) (XID: whatever_id_here, XREQ: 33)
> > 
> > I've checked two of the "standard" recommendations to deal with X11 
> > problems to no avail:
> > 
> > - Setting "X11.FindBestVisual:      no" in my 
> > /usr/root4.08/etc/system.rootrc does not solve the problem.
> > - xdpyinfo tells me my number of color planes is 16.
> > 
> > Previous ROOT versions root3.05.03, root3.05.05, root3.10.01, root4.00 
> > worked without problems in the same machine.
> > 
> > Any clues ?
> > 
> > Thanks in advance.
> -- 
> Org:    CERN, European Laboratory for Particle Physics.
> Mail:   1211 Geneve 23, Switzerland
> E-Mail: Fons.Rademakers@cern.ch              Phone: +41 22 7679248
> WWW:    http://www.rademakers.org/fons/      Fax:   +41 22 7679480
> 
> 



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