Hi Octavian, You could try updating to the newest freeview version from the nightly development release. It is built on newer VTK and Qt libraries, so that might be the difference. Update instructions can be found here:
https://surfer.nmr.mgh.harvard.edu/fswiki/UpdateFreeview Best Andrew ________________________________________ From: freesurfer-boun...@nmr.mgh.harvard.edu <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Octavian Lie <octavian....@gmail.com> Sent: Monday, February 10, 2020 6:20 PM To: Freesurfer support list Subject: Re: [Freesurfer] freeview slow/choppy External Email - Use Caution Hello Andrew, I am using freesurfer-Linux-centos6_x86_64-stable-pub-v6.0.0-2beb96c Thank you, Octavian On Mon, Feb 10, 2020 at 9:19 AM Hoopes, Andrew <ahoo...@mgh.harvard.edu> wrote: > > Hi Octavian, > what freesurfer version are you using? > Andrew > > ________________________________________ > From: freesurfer-boun...@nmr.mgh.harvard.edu > <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Octavian Lie > <octavian....@gmail.com> > Sent: Monday, February 10, 2020 9:32 AM > To: freesurfer@nmr.mgh.harvard.edu > Subject: [Freesurfer] freeview slow/choppy > > External Email - Use Caution > > Dear All, I recently changed from ubuntu 16.04 to 18.04 LTS, then > reinstalled Freesurfer. > As opposed to prior behavior, freeview image manipulation (mainly > mouse-based rotations) are exceedingly choppy and slow. The screen > briefly freezes after moving the mouse to rotate a volume, then jumps > to the final volume position. Any thoughts? > Thank you, > Octavian > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
