Fix is in synaptics 1.8.
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https://bugs.launchpad.net/bugs/1246215
Title:
Ubuntu 13.10, wrong settings for Apple (mouse) touchpad in Macbook 4,1
To manage
** Changed in: xserver-xorg-input-synaptics (Ubuntu)
Status: Confirmed = Fix Committed
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https://bugs.launchpad.net/bugs/1246215
Title:
Ubuntu 13.10,
In eventcomm.c:
static struct model_lookup_t model_lookup_table[] = {
{0x0002, 0x0007, 0x0007, MODEL_SYNAPTICS},
{0x0002, 0x0008, 0x0008, MODEL_ALPS},
{0x05ac, PRODUCT_ANY, 0x222, MODEL_APPLETOUCH},
{0x05ac, 0x223, PRODUCT_ANY, MODEL_UNIBODY_MACBOOK},
{0x0002, 0x000e, 0x000e,
The attached patch moves the cutoff to =0x22f for MODEL_APPLETOUCH and
=0x230 for MODEL_UNIBODY_MACBOOK.
** Patch added:
0001-PATCH-xf86-input-synaptics-Fix-product-ID-cutoff-for.patch
The attachment 0001-PATCH-xf86-input-synaptics-Fix-product-ID-cutoff-
for.patch seems to be a patch. If it isn't, please remove the patch
flag from the attachment, remove the patch tag, and if you are a
member of the ~ubuntu-reviewers, unsubscribe the team.
[This is an automated message
This looks relevant:
-commit d5ff9d8b0b186cf39695df84a10984eac559b746
+Turn down the default sensitivity for unibody MacBook touchpads
+
+The touchpads are too sensitive by default. A touch is activated when a
+finger hovers a millimeter off the device. This change turns down the
On a Macbook Pro 8,1 which should be using bcm5974, I got the same
defaults of 70 and 75. Those worked fine for that driver/device. I'm
fairly confident that is what is going on here - the defaults were
updated for all devices when they should have just been updated for
newer devices using the
Looks like the old values were 29, 35 and 59 in 12.04.
The new values likely are meant for devices that use the newer kernel
driver (bcm5974) instead of the old one (appletouch).
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By default on Ubuntu 13.10, I've this configuration :
* FingerLow : 70
* FingerHigh : 75
Touchpad with this parameters is not usable on my MacBook3.1.
But with this configuration below all work very well :
* FingerLow : 30
* FingerHigh : 40
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How can we fix this configuration for all Ubuntu user ?
Can we set different value by hardware type based on dmidecode -s
system-product-name ? or other value ?
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Before fixing anything permanently, I think it is important to answer the
following questions:
1) What were those values in previous versions of Ubuntu?
2) Why were they changed in the current version?
3) Do current Macbooks work well with such settings?
If current Macbooks work well with such
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: xserver-xorg-input-synaptics (Ubuntu)
Status: New = Confirmed
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