also found this bug after installing (at the middle of June 2014) fresh copy of ubuntu-14.04-beta2-server-amd64.iso AND NOTHING ELSE! (no KDE, Gnome etc.) predominantly arbitrarily keys presses digit '1', digit '2', digit '3', left and right arrows and Enter. My Ubuntu is installed at sda7 of hard disk, sda1 is partition for Win XP (then I boot in Windows, no any bugs with keyboard!), grub installed into sda Master Block Record), I selected Russian language before installin server, and updates are downloading during install, software sources enabled: main, universe, restricted, multiverse, download server is Main server (not local for Russian Federation), other software sources: Canonical partners, Canonical partners (source code), Independent, Independent (source code), Important security updates, Recommended updates, Pre-released updates, Unsupported updates, Release upgrade: long term support releases only.
my configuration is Asus P5G41T-M LX motherboard (northbridge Intel G41, southbridge Intel ICH7) with Pentium Dual-core CPU E5700 @ 3.00 GHz, 4 Gb dual-channel memory. Removing the keyboard physically from PS/2 socket does not solve the problem.
Also I installed fresh copy of ubuntu-14.04-beta2-server-amd64.iso and selected English and also found this bug (after KDE (kubuntu-desktop package) installed or before I install KDE, I don't remember), also found this bug after installing fresh copy of ubuntu-12.04.4-server-amd64.iso (with Russian selected) and kubuntu-desktop package (I am not sure if this bug will not appear after installing fresh copy of ubuntu-12.04.4-server-amd64.iso without KDE), but in 12.04.4 this bug appears more rarely then in 14.04. This bug appears more often when I use RealVNC or TeamViewer and remotely control my computer (in KDE enviromnent).
also found this bug after installing (at the middle of June 2014) fresh copy of ubuntu- 14.04-beta2- server- amd64.iso AND NOTHING ELSE! (no KDE, Gnome etc.) predominantly arbitrarily keys presses digit '1', digit '2', digit '3', left and right arrows and Enter. My Ubuntu is installed at sda7 of hard disk, sda1 is partition for Win XP (then I boot in Windows, no any bugs with keyboard!), grub installed into sda Master Block Record), I selected Russian language before installin server, and updates are downloading during install, software sources enabled: main, universe, restricted, multiverse, download server is Main server (not local for Russian Federation), other software sources: Canonical partners, Canonical partners (source code), Independent, Independent (source code), Important security updates, Recommended updates, Pre-released updates, Unsupported updates, Release upgrade: long term support releases only. 14.04-beta2- server- amd64.iso and selected English and also found this bug (after KDE (kubuntu-desktop package) installed or before I install KDE, I don't remember), also found this bug after installing fresh copy of ubuntu- 12.04.4- server- amd64.iso (with Russian selected) and kubuntu-desktop package (I am not sure if this bug will not appear after installing fresh copy of ubuntu- 12.04.4- server- amd64.iso without KDE), but in 12.04.4 this bug appears more rarely then in 14.04. This bug appears more often when I use RealVNC or TeamViewer and remotely control my computer (in KDE enviromnent).
my configuration is Asus P5G41T-M LX motherboard (northbridge Intel G41, southbridge Intel ICH7) with Pentium Dual-core CPU E5700 @ 3.00 GHz, 4 Gb dual-channel memory. Removing the keyboard physically from PS/2 socket does not solve the problem.
Also I installed fresh copy of ubuntu-