Package: xserver-xorg-input-synaptics Version: 0.14.7~git20070517-2 Severity: normal
Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Nicolas Caval <[EMAIL PROTECTED]> To: Debian Bug Tracking System <[EMAIL PROTECTED]> Subject: xserver-xorg-input-synaptics: strange touchpads reading confuse two finger scrolling Message-ID: <[EMAIL PROTECTED]> X-Mailer: reportbug 3.38 Date: Sat, 11 Aug 2007 10:55:15 +0200 Package: xserver-xorg-input-synaptics Version: 0.14.7~git20070517-2 Severity: normal Hello. i have a dell inspiron 1520 and the integrated touchpad produces stranges readings when releasing the finger. the touchpad is detected as : Synaptics Touchpad, model: 1, fw: 6.3, id: 0x1a0b1, caps: 0xa04793/0x300000 serio: Synaptics pass-through port at isa0060/serio1/input0 input: SynPS/2 Synaptics TouchPad as /class/input/input4 when releasing the finger, the touchpad always send somes events like this one below, even if i release it quickly : time x y z f w l r u d m multi gl gm gr gdx gdy 2.009 3522 2278 50 1 4 0 0 0 0 0 00000000 0 0 0 0 0 2.019 3524 2281 33 1 4 0 0 0 0 0 00000000 0 0 0 0 0 2.040 3525 2263 14 1 5 0 0 0 0 0 00000000 0 0 0 0 0 2.050 3525 2263 5 1 6 0 0 0 0 0 00000000 0 0 0 0 0 2.060 1 5855 2 2 5 0 0 0 0 0 00000000 0 0 0 0 0 2.081 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0 2.131 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0 2.242 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0 2.526 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0 2.596 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0 2.607 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0 2.728 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0 2.870 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0 2.920 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0 2.981 1 5855 2 2 5 0 0 0 0 0 00000000 0 0 0 0 0 when using two button scrolling, the drivers often send lots of scrolldown event when i release the finger quickly. which is very inconvenient when trying to scroll up i monitored the scrolldown event with xev and the number of scrolldown * VertScrollDelta = 5855 - the end position. i downloaded the debian sources and hacked something like : if (x == 1 and y == 5855) { w=z=0; } and the problem disapeared. but that's dirty. looking at the source i can't find the problem through -- System Information: Debian Release: lenny/sid APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable') Architecture: i386 (i686) Kernel: Linux 2.6.22.1batchyx1.1 (SMP w/2 CPU cores) Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to fr_FR.UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages xserver-xorg-input-synaptics depends on: ii libc6 2.6.1-1 GNU C Library: Shared libraries ii libx11-6 2:1.0.3-7 X11 client-side library ii libxext6 1:1.0.3-2 X11 miscellaneous extension librar ii libxi6 2:1.1.2-1 X11 Input extension library ii xserver-xorg-core 2:1.3.0.0.dfsg-12 X.Org X server -- core server xserver-xorg-input-synaptics recommends no packages. -- no debconf information -- System Information: Debian Release: lenny/sid APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable') Architecture: i386 (i686) Kernel: Linux 2.6.22.1batchyx1.1 (SMP w/2 CPU cores) Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to fr_FR.UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages xserver-xorg-input-synaptics depends on: ii libc6 2.6.1-1 GNU C Library: Shared libraries ii libx11-6 2:1.0.3-7 X11 client-side library ii libxext6 1:1.0.3-2 X11 miscellaneous extension librar ii libxi6 2:1.1.2-1 X11 Input extension library ii xserver-xorg-core 2:1.3.0.0.dfsg-12 X.Org X server -- core server xserver-xorg-input-synaptics recommends no packages. -- no debconf information -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]