Big maps crashing fg since updates

[flashingturtle]

Hi, my biggest maps with line of sight are crashing fg, after a window pops up with a red line like an updater. is this to do with an update... can it be fixed?

i spent loads of time making those maps.

thanks!

[LordEntrails]

Big map? 1MB or 1 TB, 10k pixels or 1m pixel?
Screen shots?
Log files?
System Events?
Rulesets?
Extensions?

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