On Wed, Sep 30, 2026 at 01:47:50PM +0200, Vincent Lefevre wrote:
> Package: xterm
> Version: 411-1
> Severity: normal
> 
> When I move a window over an xterm window, the characters at
> column $COLUMNS-1 can disappear. See attached video.

I don't see how to reproduce it. In a quick check I tried in xfce4,
but have in mind that window manager, bitmap vs TrueType fonts,
alternate screen could be a factor).  Since it's not on the last
column, there's no likelihood of an off-by-one.
 
> -- System Information:
> Debian Release: forky/sid
>   APT prefers unstable-debug
>   APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 
> 'stable-security'), (500, 'stable-debug'), (500, 'proposed-updates-debug'), 
> (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental')
> Architecture: amd64 (x86_64)
> 
> Kernel: Linux 6.7.12-amd64 (SMP w/16 CPU threads; PREEMPT)
> Kernel taint flags: TAINT_WARN
> Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set
> Shell: /bin/sh linked to /usr/bin/dash
> Init: systemd (via /run/systemd/system)
> LSM: AppArmor: enabled
> 
> Versions of packages xterm depends on:
> ii  libc6           2.43-6
> ii  libfontconfig1  2.17.1-5
> ii  libfreetype6    2.14.3+dfsg-2
> ii  libice6         2:1.1.1-1
> ii  libtinfo6       6.6+20260608-2
> ii  libutempter0    1.2.1-5
> ii  libx11-6        2:1.8.12-1
> ii  libxaw7         2:1.0.16-1
> ii  libxext6        2:1.3.4-1+b3
> ii  libxft2         2.3.6-1+b4
> ii  libxinerama1    2:1.1.4-3+b4
> ii  libxmu6         2:1.1.3-4
> ii  libxpm4         1:3.5.19-1
> ii  libxt6t64       1:1.2.1-1.3+b1
> ii  xbitmaps        1.1.1-2.2
> 
> Versions of packages xterm recommends:
> ii  luit [luit]  2.0.20250912-1
> ii  x11-utils    7.7+7
> 
> Versions of packages xterm suggests:
> pn  xfonts-cyrillic  <none>
> 
> -- no debconf information
> 
> -- 
> Vincent Lefèvre <[email protected]> - Web: <https://www.vinc17.net/>
> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
> Work: CR INRIA - computer arithmetic / Pascaline project (LIP, ENS-Lyon)



-- 
Thomas E. Dickey <[email protected]>
https://invisible-island.net

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