gui: M2 tracks are not visible when Nets->Signal is checked

[titan73]

Describe the bug

As described in the title.

Expected Behavior

Should be visible.

Environment

v2.0-16855-ga15114a95

To Reproduce

Use test case from #6097.

Execute script until line "place_pins -hor_layers M3 -ver_layers M2" included.
Show only layer M then enable tracks visualisation. Nothing visible.
Unchecked Nets->Signal and M2 tracks appears.
Before "place_pins ..." things work correctly.

Relevant log output

No response

Screenshots

No response

Additional Context

No response

[gadfort]

@titan73 pictures might be helpful in describing this issue.

[maliberty]

I can reproduce this. With nets/signal showing:

after toggling

[maliberty]

@gadfort are you interested in looking at this one?

[maliberty]

Shape Types/Pins has a similar effect:

[gadfort]

@maliberty yeah, I'll take a stab at this

[titan73]

Thanks for the fix.