SGI Video sync failures - Segfaults in Unityhub-bin on Ubuntu 20.04

Hi folks,

any idea what is going on here with UnityHub on Ubuntu 20.04? I am using an NVIDIA GeForce GTX 1660 Ti with the proprietary NVIDIA drivers.

 [ 5361.022033] SGI_video_sync[170384]: segfault at e6 ip 00005605bc90f6e2 sp 00007fe49afc6200 error 6 in unityhub-bin[5605b999f000+5024000]
     [ 5361.022038] Code: e8 43 00 00 00 4c 89 f7 e8 db 01 00 00 41 8b 46 10 41 8b 4e 18 c1 e0 0c 25 00 f0 0f 00 c1 e1 14 81 e1 00 00 f0 0f 09 c1 09 d9 <c6> 01 00 81 e3 ff 0f 00 00 c6 03 00 bf 01 00 00 00 e8 88 ec 0a 02
     [ 5361.354033] SGI_video_sync[170406]: segfault at e6 ip 000055a3c8c676e2 sp 00007facd97a9200 error 6 in unityhub-bin[55a3c5cf7000+5024000]
     [ 5361.354038] Code: e8 43 00 00 00 4c 89 f7 e8 db 01 00 00 41 8b 46 10 41 8b 4e 18 c1 e0 0c 25 00 f0 0f 00 c1 e1 14 81 e1 00 00 f0 0f 09 c1 09 d9 <c6> 01 00 81 e3 ff 0f 00 00 c6 03 00 bf 01 00 00 00 e8 88 ec 0a 02
     [ 5361.611959] SGI_video_sync[170421]: segfault at e6 ip 000055cccabb26e2 sp 00007f518a0f7200 error 6 in unityhub-bin[55ccc7c42000+5024000]
     [ 5361.611964] Code: e8 43 00 00 00 4c 89 f7 e8 db 01 00 00 41 8b 46 10 41 8b 4e 18 c1 e0 0c 25 00 f0 0f 00 c1 e1 14 81 e1 00 00 f0 0f 09 c1 09 d9 <c6> 01 00 81 e3 ff 0f 00 00 c6 03 00 bf 01 00 00 00 e8 88 ec 0a 02

Cheers, Stephan