Crash in SLA manual support mode

[tritol]

Version

Verze 2.3.0-rc3+linux-x64-GTK3

Operating system type + version

Linux 5.10.4-arch2-1 x86_64

3D printer brand / version + firmware version (if known)

SL1

Behavior

New empty SLA project -> right click, add cube -> supports, add supports automatically -> manual modify -> add some supports -> right click (menu) -> add instance -> add some new support points -> right click (menu) - > remove instance -> segfault

[lukasmatena]

Thanks for the precise steps, reproduced.
We'll fix this, but not for 2.3.0. Same steps lead to a crash in 2.2.0.