Do you have X-servers running on both machines? What happens if you only have an X-server running on the one machine (ie. not on the machine Mathematica is running on). Mark. On Fri, 12 Mar 2004, Peter Breitenlohner wrote: > 1. We have a problem in the interaction between > XFree86-4.4.0 <=> ssh (openssh-3.7.1p2 or 3.8p1) <=> > mathematica (5.0 or 4.2) > > Assume I am logged into an X-session on "hosta" and then log into "hostb" via > ssh with X-forwarding. If I then start mathematica (the graphical frontend) > I get zillions of messages on stderr: > ================================================== > X Error of failed request: BadWindow (invalid Window parameter) > Major opcode of failed request: 38 (X_QueryPointer) > Resource id in failed request: 0x38 > Serial number of failed request: 386 > Current serial number in output stream: 386 > > X Error of failed request: BadWindow (invalid Window parameter) > Major opcode of failed request: 38 (X_QueryPointer) > Resource id in failed request: 0x38 > Serial number of failed request: 387 > Current serial number in output stream: 387 > > ...... > > X Error of failed request: BadWindow (invalid Window parameter) > Major opcode of failed request: 38 (X_QueryPointer) > Resource id in failed request: 0x38 > Serial number of failed request: 22790 > Current serial number in output stream: 22790 > > X Error of failed request: BadWindow (invalid Window parameter) > Major opcode of failed request: 38 (X_QueryPointer) > Resource id in failed request: 0x38 > Serial number of failed request: 22801 > Current serial number in output stream: 22801 > > ================================================== > until I exit from mathematica. (If I don't do that fast enough the > mathematica window occasionally freezes.) > > This did not happen with XFree86-4.3.0 and does not happen if I bypass the > X-forwarding via "DISPLAY=hosta:0", nor (as far as I know) with any program > other than mathematica. > > 2. Is this a known problem? > > 3. Please let me know if there is anything I can do to narrow down and/or > further diagnose this problem. > > regards > Peter Breitenlohner <peb@xxxxxxxxxxxx> > _______________________________________________ > XFree86 mailing list > XFree86@xxxxxxxxxxx > http://XFree86.Org/mailman/listinfo/xfree86 > _______________________________________________ XFree86 mailing list XFree86@xxxxxxxxxxx http://XFree86.Org/mailman/listinfo/xfree86
