Comment 18 for bug 1755307

Hi,
the mainline kernel v4.4.121 works fine.
Please note, that with the installation of the hwe-16.04 kernel, also xserver was updated to 1.19, so I can not say anything about the combination of kernel v4.4.121 with the original xserver.

Now I have:
$ dpkg-query -l xserver-xorg-core* | grep '^ii'
ii xserver-xorg-core-hwe-16.04 2:1.19.5-0ubuntu2~16.04.1 i386 Xorg X server - core server

$ dpkg-query -l linux-generic* | grep '^ii'
ii linux-generic-hwe-16.04 4.13.0.36.55 i386 Complete Generic Linux kernel and headers

$ dpkg-query -l linux-header* | grep '^ii'
ii linux-headers-4.13.0-36 4.13.0-36.40~16.04.1 all Header files related to Linux kernel version 4.13.0
ii linux-headers-4.13.0-36-generic 4.13.0-36.40~16.04.1 i386 Linux kernel headers for version 4.13.0 on 32 bit x86 SMP
ii linux-headers-4.4.0-104 4.4.0-104.127 all Header files related to Linux kernel version 4.4.0
ii linux-headers-4.4.0-104-generic 4.4.0-104.127 i386 Linux kernel headers for version 4.4.0 on 32 bit x86 SMP
ii linux-headers-4.4.0-96 4.4.0-96.119 all Header files related to Linux kernel version 4.4.0
ii linux-headers-4.4.0-96-generic 4.4.0-96.119 i386 Linux kernel headers for version 4.4.0 on 32 bit x86 SMP
ii linux-headers-4.4.121-0404121 4.4.121-0404121.201803111232 all Header files related to Linux kernel version 4.4.121
ii linux-headers-4.4.121-0404121-generic 4.4.121-0404121.201803111232 i386 Linux kernel headers for version 4.4.121 on 32 bit x86 SMP
ii linux-headers-generic-hwe-16.04 4.13.0.36.55 i386 Generic Linux kernel headers