Package: iceweasel Version: 8.0-3+b1 Severity: important
When I visit http://stackoverflow.com/ and hit page down, it takes around a second to respond—during which time Xorg is pegged at 100% CPU. I tried upstream's (Mozilla's) x86_64 build, and this does *not* occur. So something specific to the Debian build causes this. CPU is Athlon64 4400+. Video is GeForce 7600 GT with nVidia proprietary drivers (290.10-1). Using E16 window manager, compositing is off. nVidia TwinView is in use, two LCDs, each 1600x1200. There is an xtrace of a single page-down on Pastebin http://pastebin.com/rytnUskS There is a SE question on this at http://unix.stackexchange.com/q/26234/977 Mozilla amd64 builds can be found at ftp://ftp.mozilla.org/pub/firefox/releases/8.0.1/linux-x86_64/en-US/ since they seem to like to hide them. -- Package-specific info: -- Addons package information -- System Information: Debian Release: wheezy/sid APT prefers testing APT policy: (500, 'testing'), (130, 'unstable'), (120, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 3.1.0-1-amd64 (SMP w/2 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages iceweasel depends on: ii debianutils 4.0.4 ii fontconfig 2.8.0-3 ii libc6 2.13-21 ii libgdk-pixbuf2.0-0 2.24.0-1 ii libglib2.0-0 2.30.2-4 ii libgtk2.0-0 2.24.8-2 ii libnspr4-0d 4.8.9-1 ii libstdc++6 4.6.2-5 ii procps 1:3.2.8-11 ii xulrunner-8.0 8.0-3+b1 iceweasel recommends no packages. Versions of packages iceweasel suggests: ii libgssapi-krb5-2 1.9.1+dfsg-3 ii mathematica-fonts [ttf-mathematica4.1] 13 ii mozplugger <none> ii ttf-lyx 2.0.1-1 ii ttf-mathematica4.1 13 ii xfonts-mathml 4 Versions of packages xulrunner-8.0 depends on: ii libasound2 1.0.24.1-4 ii libatk1.0-0 2.2.0-2 ii libbz2-1.0 1.0.5-7 ii libc6 2.13-21 ii libcairo2 1.10.2-6.1 ii libdbus-1-3 1.4.16-1 ii libevent-2.0-5 2.0.16-stable-1 ii libfontconfig1 2.8.0-3 ii libfreetype6 2.4.8-1 ii libgcc1 1:4.6.2-5 ii libgdk-pixbuf2.0-0 2.24.0-1 ii libglib2.0-0 2.30.2-4 ii libgtk2.0-0 2.24.8-2 ii libhunspell-1.3-0 1.3.2-4 ii libjpeg8 8c-2 ii libmozjs8d 8.0-3+b1 ii libnotify4 0.7.4-1 ii libnspr4-0d 4.8.9-1 ii libnss3-1d 3.13.1.with.ckbi.1.88-1 ii libpango1.0-0 1.29.4-2 ii libpixman-1-0 0.24.0-1 ii libreadline6 6.2-8 ii libsqlite3-0 3.7.9-2 ii libstartup-notification0 0.12-1 ii libstdc++6 4.6.2-5 ii libvpx0 0.9.7.p1-2 ii libx11-6 2:1.4.4-4 ii libxext6 2:1.3.0-3 ii libxrender1 1:0.9.6-2 ii libxt6 1:1.1.1-2 ii zlib1g 1:1.2.3.4.dfsg-3 Versions of packages xulrunner-8.0 suggests: ii libcanberra0 0.28-3 ii libdbus-glib-1-2 0.98-1 ii libgnomeui-0 2.24.5-2 -- no debconf information -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org