0006529: Crashing on pressing ctrl-z to undo

ID	Project	Category	View Status	Date Submitted	Last Update

0006529	DarkRadiant	General	public	04.05.2024 08:08	28.02.2026 15:23

Reporter	Bikerdude	Assigned To
Priority	normal	Severity	normal	Reproducibility	random
Status	new	Resolution	open
Platform	PC	OS	Windows	OS Version	10 (23H2)
Product Version	3.9.0

Summary	0006529: Crashing on pressing ctrl-z to undo
Description	Pressing ctrl-z to undo more than 1-2 times after DR has been open for a while will cause DR to crash to desktop with no error.
Tags	No tags attached.

Date Modified	Username	Field	Change
04.05.2024 08:08	Bikerdude	New Issue
28.02.2026 14:40	Bikerdude	Summary	Crashing on ctrl-z to undo => Crashing on pressing ctrl-z to undo
28.02.2026 14:40	Bikerdude	Description Updated
28.02.2026 15:23	Frost_Salamander	Note Added: 0017212

Frost_Salamander 28.02.2026 15:23 reporter ~0017212	I've seen this as well, but it's not easy to reproduce. Next time it happens I will try to come back here with steps on how to do it.