Package: xscreensaver Version: 5.36-1 Severity: normal Dear Maintainer,
====================================================================================== After upgrading to nvidia-driver 384.111, I've noticed that after the X server has been running for a few days, running xscreensaver can sometimes slow down enormously, taking more than 1 minute just to respond to a keystroke and bring up a dialog box to unlock. At those times, getting into the system with ssh shows Xorg is at 100% of CPU (for one core). None of the other graphics-intensive applications, like flightgear or playing videos in full screen mode, show any such problem on the system. This also happens when running the Preview in xscreensaver-demo (for full screen mode) but do not happen when xscreensaver-demo is NOT in full screen mode. These are the versions of nvidia-driver and xserver-xorg-core in use: ii nvidia-driver 384.111-1 i386 NVIDIA metapackage ii xserver-xorg-core 2:1.19.6-1 i386 Xorg X server - core server When this slowdown happens, getting out of X Windows and restarting X fixes the problem (for a few days). Note that the system boots in console mode and X is started manually, so this is not the same as rebooting the system. [I realize this could be a problem with the nvidia driver or with the X server but since xscreensaver is the only graphics application showing this behavior, it seemed the logical place to start.] ====================================================================================== -- System Information: Debian Release: buster/sid APT prefers testing APT policy: (500, 'testing') Architecture: i386 (i686) Kernel: Linux 4.7.0-1-686-pae (SMP w/6 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=ANSI_X3.4-1968) (ignored: LC_ALL set to C), LANGUAGE=en_US.UTF-8 (charmap=ANSI_X3.4-1968) (ignored: LC_ALL set to C) Shell: /bin/sh linked to /bin/dash Init: sysvinit (via /sbin/init) Versions of packages xscreensaver depends on: ii libatk1.0-0 2.26.1-2 ii libc6 2.26-2 ii libcairo2 1.15.10-1 ii libfontconfig1 2.12.6-0.1 ii libfreetype6 2.8.1-1 ii libgdk-pixbuf2.0-0 2.36.11-1 ii libglade2-0 1:2.6.4-2+b1 ii libglib2.0-0 2.54.3-1 ii libgtk2.0-0 2.24.32-1 ii libice6 2:1.0.9-2 ii libpam0g 1.1.8-3.6 ii libpango-1.0-0 1.40.14-1 ii libpangocairo-1.0-0 1.40.14-1 ii libpangoft2-1.0-0 1.40.14-1 ii libsm6 2:1.2.2-1+b3 ii libx11-6 2:1.6.4-3 ii libxext6 2:1.3.3-1+b2 ii libxi6 2:1.7.9-1 ii libxinerama1 2:1.1.3-1+b3 ii libxml2 2.9.4+dfsg1-6.1 ii libxmu6 2:1.1.2-2 ii libxpm4 1:3.5.12-1 ii libxrandr2 2:1.5.1-1 ii libxrender1 1:0.9.10-1 ii libxt6 1:1.1.5-1 ii libxxf86vm1 1:1.1.4-1+b2 ii xscreensaver-data 5.36-1 Versions of packages xscreensaver recommends: ii libgnomeui-0 2.24.5-3.2 ii libjpeg-turbo-progs 1:1.5.2-2+b1 pn perl5 <none> ii wamerican [wordlist] 2017.08.24-1 Versions of packages xscreensaver suggests: ii chromium [www-browser] 62.0.3202.89-1 ii firefox [www-browser] 59.0~b4-1 ii firefox-esr [www-browser] 52.6.0esr-2 ii fortune-mod [fortune] 1:1.99.1-7+b1 pn gdm3 | kdm-gdmcompat <none> ii google-chrome-stable [www-browser] 48.0.2564.116-1 ii konqueror [www-browser] 4:17.08.3-2 ii midori [www-browser] 0.5.11-ds1-4+b1 ii opera [www-browser] 12.16.1860 ii opera-developer [www-browser] 46.0.2573.0 ii opera-next [www-browser] 12.16.1860 pn qcam | streamer <none> ii qupzilla [www-browser] 2.2.5~dfsg1-1 ii vivaldi-snapshot [www-browser] 1.15.1104.3-1 ii vivaldi-stable [www-browser] 1.14.1077.50-1 ii w3m [www-browser] 0.5.3-35 pn xdaliclock <none> ii xemacs21-mule [www-browser] 21.4.24-4 pn xfishtank <none> ii xscreensaver-data-extra 5.36-1 ii xscreensaver-gl 5.36-1 ii xscreensaver-gl-extra 5.36-1 -- no debconf information