@ kaihengfeng So i did the bisecting as you described (thanks for that!) and I hope that i did everything right. For the questions during the config i always just pressed enter so that the default choice is used. It's the first time i did this so please be skeptical with my findings!
So after a hours of building kernels, i got the following results: first bad commit: [0be75179df5e20306528800fc7c6a504b12b97db] Merge tag 'driver-core-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core To verify the result i booted the default kernel and removed all self build kernels. Afterwards i checkout the last good commit (according to the bisect log): $ git checkout 523aa3586ffb1fc11a9bf88f77ebaf71a15eb998 and build a kernel and tested this -> is working Then the same with the first bad commit: $ git checkout 0be75179df5e20306528800fc7c6a504b12b97db again build a kernel and tested this -> not working. What i find strange is, if i count the number of commits betweens these two hashes i get the following: $ git rev-list 0be75179df5e20306528800fc7c6a504b12b97db ^523aa3586ffb1fc11a9bf88f77ebaf71a15eb998 --count 8860 I thought bisecting would give me more precisely the wrong commit? So what are the next steps? @ fgod1983/ghisvail better only use the gernic parts and not the lowlatency stuff, for example i only download: - linux-headers-4.11.12-041112_4.11.12-041112.201707210350_all.deb - linux-headers-4.11.12-041112-generic_4.11.12-041112.201707210350_amd64.deb - linux-image-4.11.12-041112-generic_4.11.12-041112.201707210350_amd64.deb into one new folder and then used $sudo dpkg -i *.deb in this folder. However, non default kernels mean you have to update the kernel manually, so maybe default kernel and as described above $ sudo modprobe -r psmouse $ sudo modprobe psmouse is the better choice in the meantime (or use ubuntu lts) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1722478 Title: Two-finger scrolling no longer works after resuming from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1722478/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs