There is a Segmentation fault at startup which goes away as soon as you try to start it again.
Message:
QPaintDevice: Cannot destroy paint device that is being painted
Segmentation fault
Qt version: 5.11.2
PyQt version: 5.11.3
SIP version: 4.19.13
Linux Mint 19 Tara x86_64
Kernel: 4.15.0-42-generic
Ram: 8Gb
CPU: Intel i5-3230M
After trying it on my main machine again it had no seg fault at all so it may just be a hardware limitation of some sort.
Edit: I'm closing this one due to it being no longer of interest.
There is a Segmentation fault at startup which goes away as soon as you try to start it again. Message: QPaintDevice: Cannot destroy paint device that is being painted Segmentation fault Qt version: 5.11.2 PyQt version: 5.11.3 SIP version: 4.19.13 Linux Mint 19 Tara x86_64 Kernel: 4.15.0-42-generic Ram: 8Gb CPU: Intel i5-3230M