Package: fvwm
Version: 1:2.6.7-3
Severity: normal
When I clicked on a button of FvwmButtons, FvwmButtons disappeared.
In the .xsession-errors file, I got at the same time:
XIO: fatal IO error 4 (Interrupted system call) on X server ":0"
after 754 requests (754 known processed) with 0 events remaining.
Nothing in the journalctl and Xorg logs at this time.
I had the same problem in the past, on a different machine:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=796655
So, there seems to be really a bug, which can probably occur quite
rarely.
The above error message seems to come from libX11. It would help if
Fvwm also wrote a log message, with more information.
-- System Information:
Debian Release: 9.0
APT prefers unstable-debug
APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500,
'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 4.9.0-2-amd64 (SMP w/12 CPU cores)
Locale: LANG=POSIX, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages fvwm depends on:
ii libc6 2.24-9
ii libcairo2 1.14.8-1
ii libfontconfig1 2.11.0-6.7
ii libfreetype6 2.6.3-3+b1
ii libfribidi0 0.19.7-1
ii libgdk-pixbuf2.0-0 2.36.5-2
ii libglib2.0-0 2.50.3-1
ii libice6 2:1.0.9-1+b1
ii libperl4-corelibs-perl 0.003-2
ii libpng16-16 1.6.28-1
ii libreadline7 7.0-2
ii librplay3 3.3.2-16+b1
ii librsvg2-2 2.40.16-1
ii libsm6 2:1.2.2-1+b1
ii libstroke0 0.5.1-8
ii libtinfo5 6.0+20161126-1
ii libx11-6 2:1.6.4-3
ii libxcursor1 1:1.1.14-1+b1
ii libxext6 2:1.3.3-1
ii libxft2 2.3.2-1
ii libxinerama1 2:1.1.3-1+b1
ii libxpm4 1:3.5.12-1
ii libxrender1 1:0.9.10-1
ii perl 5.24.1-1
Versions of packages fvwm recommends:
ii lxmenu-data 0.1.5-2
ii python 2.7.13-2
ii python-xdg 0.25-4
Versions of packages fvwm suggests:
ii cpp 4:6.3.0-1
ii libx11-protocol-perl 0.56-7
ii m4 1.4.18-1
ii perl-tk 1:804.033-1+b3
pn stalonetray <none>
-- no debconf information