actually no 
it failed again. That did not change the output error
Also got the error in Flex reconstuct.
I tried with giving him more then enough RAM i think:D up to 1800GB didnt had an effect
Jan 30 10:16:16 bert108 kernel: [25918877.678522] python[1814086]: segfault at 7f13c9ffa270 ip 00007f661a1b1ff8 sp 00007fff17ef8af0 error 6 in _lbfgsb.cpython-38-x86_64-linux-gnu.so[7f661a1a2000+17000]
Jan 30 10:16:16 bert108 kernel: [25918877.678547] Code: 48 8b bc 24 c8 00 00 00 8b 07 66 44 0f 28 da 4c 8b 4c 24 08 4c 8b 2c 24 66 44 0f 28 d2 f2 44 0f 59 da 66 44 0f 57 d7 49 63 39 <f2> 45 0f 11 54 cd f8 f2 41 0f 5c cb 85 ff 0f 8e 04 02 00 00 48 8b
cryosparc version 4.4.1
250k particles
512 box size
Ubuntu 22.04 LTS 5.15.0-69-generic
Nvidia A40 Driver Version: 530.30.02
Is there any updates on this thread? What I gather from similar discussions is that it has a limitation of 400 pixels in the box size, is that correct?