Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Control: found -1 gnuplot/5.4.4+dfsg1-2 Control: found -1 gnuplot/6.0.0+dfsg1-1 Control: found -1 gnuplot/6.0.0+dfsg1-3 Control: forwarded -1 https://sourceforge.net/p/gnuplot/bugs/2693/ to restore and update the old found/forwarded values. -- Vincent Lefèvre - Web: 10

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Control: clone -1 -2 Control: reassign -1 gnuplot-qt,gnuplot-x11 Control: affects -1 - gnuplot-qt gnuplot-x11 Control: retitle -1 gnuplot: with GNUTERM=wxt, "gnuplot -persist" sometimes hangs with Pango 1.52+ (race condition) Control: tags -1 patch Control: retitle -2 libpango-1.0-0: Pango 1.52+ A

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Control: severity -1 serious Control: retitle -1 libpango-1.0-0: new code hangs in pango_fc_patterns_get_font_pattern if thread is terminated by the app (e.g. gnuplot -persist) On 2024-09-17 14:55:47 +0200, Vincent Lefevre wrote: > Control: found -1 1.54.0+ds-2 > > And this still occurs with th

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Control: found -1 1.54.0+ds-2 And this still occurs with the latest libpango-1.0-0 version when testing with echo 'set terminal wxt; plot x' | gnuplot -persist -- Vincent Lefèvre - Web: 100% accessible validated (X)HTML - Blog: Work: C

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Control: reassign -1 libpango-1.0-0 1.52.0+ds-1 Control: retitle -1 libpango-1.0-0: hangs in pango_fc_patterns_get_font_pattern (echo 'set terminal wxt; plot x' | gnuplot -persist) Control: forwarded -1 https://gitlab.gnome.org/GNOME/pango/-/issues/784 Control: affects -1 gnuplot-qt gnuplot-x11 O

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Hi Vincent, thanks a lot for this deep dive into the problem! Really appreciate it! Best regards Anton

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Another thing: This problem actually appears even without FVWM's ManualPlacement, i.e. if the window is displayed immediately. So I suppose that it is likely to occur with other window managers. A simple command to reproduce the issue: echo 'set terminal wxt; plot x' | gnuplot -persist -- Vin

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

On 2024-02-29 12:34:17 +0100, Vincent Lefevre wrote: > Indeed, this was caused by the upgrade of the pango library. I've > just posted on the upstream bug: > > Actually, the problem also occurs with gnuplot 5. It has actually > appeared with the 1.52 pango library: downgrading the pango packages >

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Control: found -1 5.4.4+dfsg1-2 On 2024-02-29 03:43:33 +0100, Vincent Lefevre wrote: > Now, I can reproduce the bug on my other machine. I upgraded some > packages, and I don't know whether this is related (only pango1.0 > packages seem related). Indeed, this was caused by the upgrade of the pang

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Control: forwarded -1 https://sourceforge.net/p/gnuplot/bugs/2693/ I've reported the bug upstream. On 2024-02-29 04:07:17 +0100, Vincent Lefevre wrote: > For instance, if I run > > { echo 'plot x' ; sleep 3 ; } | gnuplot -persist > > there are no issues if I place the window before the 3 seco

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Control: retitle -1 with GNUTERM=wxt, "gnuplot -persist" hangs if gnuplot cannot draw before stdin is closed, e.g. with FVWM's ManualPlacement On 2024-02-29 03:47:41 +0100, Vincent Lefevre wrote: > On 2024-02-29 03:43:33 +0100, Vincent Lefevre wrote: > > This can be reproduced with the following

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

On 2024-02-29 03:43:33 +0100, Vincent Lefevre wrote: > This can be reproduced with the following script: > > #!/bin/sh > > gnuplot -persist < plot '-' using 1:2 t '' with line > 0 0 > 10 10 > e > EOF > > No issues with GNUTERM=qt, but with GNUTERM=wxt, it doesn't work. Or just: $ echo 'plot x'

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

On 2024-02-28 15:01:17 -0800, Dima Kogan wrote: > Can you see if other wxt applications work on a system that's > exhibiting this problem? The issue seems specific to gnuplot under particular conditions. See below. Now, I can reproduce the bug on my other machine. I upgraded some packages, and I

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Can you see if other wxt applications work on a system that's exhibiting this problem?

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

On 2024-02-28 10:39:49 -0800, Dima Kogan wrote: > Hi. I'd like to get more clarity. > > - You see the issue when you try to plot anything at all? > > - You say "plot x" and you get a plot window, but it's all white, or > something? > > - Only with the "qt" terminal? It was the wxt terminal (w

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Hi. I'd like to get more clarity. - You see the issue when you try to plot anything at all? - You say "plot x" and you get a plot window, but it's all white, or something? - Only with the "qt" terminal? You can try to change your window manager, qt versions, etc, etc. If no trigger is found,

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

On 2024-02-28 19:20:58 +0100, Vincent Lefevre wrote: > Before the upgrade to gnuplot 6, everything was fine. But after > the upgrade, I get a window where nothing is drawn, i.e. I just > get what's *behind* the window. That's always reproducible on > this machine. > > I've tried GNUTERM=wxt only.

Bug#1064982: gnuplot-qt: gnuplot displays a window with nothing in it

Package: gnuplot-qt Version: 6.0.0+dfsg1-1 Severity: grave Justification: renders package unusable Before the upgrade to gnuplot 6, everything was fine. But after the upgrade, I get a window where nothing is drawn, i.e. I just get what's *behind* the window. That's always reproducible on this mach