External Email - Use Caution
Hi, all!
I had to reinstall my VM where I had freesurfer running. Everything was
running fine before. It is now a VirtualBox VM running Ubuntu 20.04 on my
Windows laptop, where I'm running the version 7.4.1 of Freesurfer.
When I downloaded freesurfer it wouldn't run freeview, with the following
output: "Application failed to start because no Qt platform plugin could be
initialized. Available plugins are: (...)"
After some research, I tried "sudo apt install qt5-default" and freeview
started running. But the thing is, every time I try loading a subject, the
surfaces get completely misaligned with the volumes and the following
messages show on the terminal: "Warning: MatrixInverse failed" and "Did not
find any volume info". Please, see attached image.
[image: Screenshot from 2023-10-14 15-06-44.png]
I tried using Ubuntu 22 and previous versions of freesurfer but the problem
persisted. I also found a message with a similar issue on this list, but
the user stopped answering so a solution wasn't proposed. There is also a
release note from v5.3.0 saying that on Fedora this message would come up,
but this is not the case.
Any help with that?
--
Andrei Bieger