Re: downgrade qt version from 5 to 4

2021-11-11 Thread Andrew M.A. Cater
On Thu, Nov 11, 2021 at 02:56:06PM +0100, Jerome BENOIT wrote: > > > > On 11/11/2021 14:20, Greg Wooledge wrote: > > On Thu, Nov 11, 2021 at 02:10:40PM +0100, lina wrote: > > > Thanks all for the input. My problem originated from after the system > > > upgrade to bullseye, the gaussian view (gvi

Re: downgrade qt version from 5 to 4

2021-11-11 Thread David Wright
On Thu 11 Nov 2021 at 14:56:06 (+0100), Jerome BENOIT wrote: > On 11/11/2021 14:20, Greg Wooledge wrote: > > On Thu, Nov 11, 2021 at 02:10:40PM +0100, lina wrote: > > > Thanks all for the input. My problem originated from after the system > > > upgrade to bullseye, the gaussian view (gview) won't b

Re: downgrade qt version from 5 to 4

2021-11-11 Thread Jerome BENOIT
On 11/11/2021 14:20, Greg Wooledge wrote: On Thu, Nov 11, 2021 at 02:10:40PM +0100, lina wrote: Thanks all for the input. My problem originated from after the system upgrade to bullseye, the gaussian view (gview) won't be able to show the result file. actually gview stands for G[tk] view (d

Re: downgrade qt version from 5 to 4

2021-11-11 Thread Greg Wooledge
On Thu, Nov 11, 2021 at 02:10:40PM +0100, lina wrote: > Thanks all for the input. My problem originated from after the system > upgrade to bullseye, the gaussian view (gview) won't be able to show the > result file. > As gview is an essential part in my work, these days my work is stranded > due to

Re: downgrade qt version from 5 to 4

2021-11-11 Thread lina
Hi all, Thanks all for the input. My problem originated from after the system upgrade to bullseye, the gaussian view (gview) won't be able to show the result file. As gview is an essential part in my work, these days my work is stranded due to it. I don't know how to fix it. Honestly. One way is t

Re: downgrade qt version from 5 to 4

2021-11-10 Thread Andrew M.A. Cater
On Wed, Nov 10, 2021 at 09:37:22AM +0100, lina wrote: > Hi all, > > In order to have avogadro instead of avogadro2. > > I intend to downgrade qt5 to qt4. > > But I can't find the qt4 snapshot from http://snapshot.debian.org/ > > Thanks again for your help, lina Hi Lina, As others have said -

Re: downgrade qt version from 5 to 4

2021-11-10 Thread Jonathan Dowland
On Wed, Nov 10, 2021 at 09:37:22AM +0100, lina wrote: In order to have avogadro instead of avogadro2. I intend to downgrade qt5 to qt4. You shouldn't need to: qt4 and 5, in theory at least, should be co-installable. Alas, Qt4 was enthusiastically purged from Debian at the earliest opportunity.

Re: downgrade qt version from 5 to 4

2021-11-10 Thread Christian Britz
On 10.11.21 at 09:37 lina wrote: > I intend to downgrade qt5 to qt4.  Don't do it. You will probably ruin your system. Many packages depend on qt5. As others suggested, you migh try running an older version of Debian inside a virtual machine.

Re: downgrade qt version from 5 to 4

2021-11-10 Thread deloptes
Jerome BENOIT wrote: >> I intend to downgrade qt5 to qt4. > > You are looking for trouble here. yes indeed - the only thing that make sense is a virtual machine with some old distro that has qt4 -- FCD6 3719 0FFB F1BF 38EA 4727 5348 5F1F DCFE BCB0

Re: downgrade qt version from 5 to 4

2021-11-10 Thread Jerome BENOIT
On 10/11/2021 09:37, lina wrote: Hi all, In order to have avogadro instead of avogadro2. I intend to downgrade qt5 to qt4. You are looking for trouble here. Jerome But I can't find the qt4 snapshot from http://snapshot.debian.org/ Thanks again for your he