Cursor painting gets stuck if space before end of inset

[José Matos]

On Fri, 2024-04-12 at 10:05 +0200, Kornel Benko wrote:
> Am Fri, 12 Apr 2024 00:07:06 -0400
> schrieb Scott Kostyshak <skostysh at lyx.org>:
> 
> > To reproduce:
> > 
> > 1. Open the attached file.
> > 2. Put the cursor just after "testing" and before the space.
> > 3. Press <Right>.
> > 
> > Result: it looks like the cursor is frozen for a second.
> 
> I do not see this.
> 
> > Similarly, if after (3) you do another quick <Right> you can see
> > two cursors painted for a split second.
> 
> This I could see.
> 
> > Can anyone reproduce?
> > 
> > Scott
> 
> 	Kornel

I have the same symptoms as Kornel.
I do not see the first but I see the second artifact.

Version 2.5.0~devel
(not released yet)

Built from git commit hash cad4da73
Qt Version (run-time): 6.6.2 on platform wayland
Qt Version (compile-time): 6.6.2
OS Version (run-time): Fedora Linux 40 (KDE Plasma)
Python detected: 3.12.3 (/usr/bin/python3)
-- 
José Abílio