Thank you very much for responding. Tcl-Tk exists for MacOS 15, but there is no incr-tk package that can be installed by either homebrew or macports. I learned that itk gets installed with iwidgets using macports. Even with itk now installed pwgui cannot find itk.
~~~~_/)~~~_/)~~~_/)~~~_/)~~~~ Steve Lustig, PhD, FRSC, NAI (he/him/his) Associate Professor Department of Chemical Engineering Northeastern University https://coe.northeastern.edu/people/lustig-steve From: Paolo Giannozzi <paolo.gianno...@uniud.it> Date: Friday, June 13, 2025 at 12:07 PM To: Lustig, Steve <s.lus...@northeastern.edu>, Quantum ESPRESSO users Forum <users@lists.quantum-espresso.org> Subject: Re: [QE-users] PWgui-7.0 cannot find itk in qe-7.4.1 [You don't often get email from paolo.gianno...@uniud.it. Learn why this is important at https://aka.ms/LearnAboutSenderIdentification ] You have to install (on the OS of your machine) a package called "incr-tk" or something like that. On most computers it is included in the tcl/tk package, but apparently not on all Paolo On 6/13/25 04:43, Lustig, Steve via users wrote: > I am finding that pwgui reports: > > can't find package itk > > while executing > > "package require itk" > > From a fresh qe-7.4.1 installation as well as in the current quantum > mobile 24.04.0 > > I’d really like to use PWgui, but Tcl-tk and itk are completely foreign > to me. How does PWgui work please? > > *~~~~**_**/)**~~~**_**/)**~~~**_**/)~~~**_**/)**~~~~* > > Steve Lustig, PhD, FRSC, NAI (he/him/his) > > Associate Professor > > Department of Chemical Engineering > > Northeastern University > > https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcoe.northeastern.edu%2Fpeople%2Flustig-steve&data=05%7C02%7Cs.lustig%40northeastern.edu%7C166ef03720c0406cff6e08ddaa946b58%7Ca8eec281aaa34daeac9b9a398b9215e7%7C0%7C0%7C638854276619775316%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=Qkw2GkS5WEnKYrN4haVHKwA4PSNQoSoTBrxeQDWZLp8%3D&reserved=0<https://coe.northeastern.edu/people/lustig-steve> > <https:// > coe.northeastern.edu/people/lustig-steve> > > > _______________________________________________________________________________ > The Quantum ESPRESSO Foundation stands in solidarity with all civilians > worldwide who are victims of terrorism, military aggression, and > indiscriminate warfare. > -------------------------------------------------------------------------------- > Quantum ESPRESSO is supported by MaX > (https://nam12.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.max-centre.eu%2F&data=05%7C02%7Cs.lustig%40northeastern.edu%7C166ef03720c0406cff6e08ddaa946b58%7Ca8eec281aaa34daeac9b9a398b9215e7%7C0%7C0%7C638854276619812382%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=F4CYDJEC8h%2BcLpligndwRvpXyEF5uAflHng6Tbe3lIY%3D&reserved=0<http://www.max-centre.eu/>) > users mailing list users@lists.quantum-espresso.org > https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.quantum-espresso.org%2Fmailman%2Flistinfo%2Fusers&data=05%7C02%7Cs.lustig%40northeastern.edu%7C166ef03720c0406cff6e08ddaa946b58%7Ca8eec281aaa34daeac9b9a398b9215e7%7C0%7C0%7C638854276619828151%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=QO46rE4mXdPNvdP9Y6J%2Fm94x6QgpV%2BBYnyKPrC%2Fn4LY%3D&reserved=0<https://lists.quantum-espresso.org/mailman/listinfo/users> -- Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche, Univ. Udine, via delle Scienze 208, 33100 Udine Italy, +39-0432-558216
_______________________________________________________________________________ The Quantum ESPRESSO Foundation stands in solidarity with all civilians worldwide who are victims of terrorism, military aggression, and indiscriminate warfare. -------------------------------------------------------------------------------- Quantum ESPRESSO is supported by MaX (www.max-centre.eu) users mailing list users@lists.quantum-espresso.org https://lists.quantum-espresso.org/mailman/listinfo/users
