Ignore prev.
The error occurs when selecting the larger or smaller views of the forecast graph.  the edit function seems OK.

---------- Forwarded message ---------
From: Brian Revell <bjr.newmail@gmail.com>
Date: Sat, 1 May 2021 at 11:50
Subject: Graph Edit error message from Robust Estimation forecast
To: Gretl list <gretl-users@gretlml.univpm.it>

IGNORE BELOW

Error message :-
"C:\Program Files\gretl\wgnuplot.exe" "C:\Users\Brian\AppData\Roaming\gretl\gpttmp.84DH20": exit code 1
Forecast graph appears correctly with confidence interval. But the GUI Edit option on the graph crashes.

Version Gretl 2021-b.git
Windows X86_64
Build 2021-04-21

Brian J 
Professor Emeritus
Harper Adams University , Shropshire
Current Chair of Defra Economic Advisory Panel
Tel 01952 815237
Tel:           +44 1952 728153
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University: +44 1952 815235