Public bug reported: Description: Ubuntu 13.10 Release: 13.10 Dell Inspiron i3 laptop, 64-bit Linux. Inspiron N4110.
In the recovery-mode bash shell, ctrl+shift+K and ctrl+shift+L both work. I test them by typing into the shell ctrl+V, ctrl+shift+K, or L. They both work, and display as ^K or ^L respectively. In terminal mode under Unity, the ctrl+shift+K works the same way, but the ctrl+shift+L is simply absorbed by something before hitting the terminal. This happens both on my USB keyboard and the built-in laptop keyboard. I've looked through all of the settings I can find, including Unity and Ubuntu tweak programs, and the ctrl+shift+L does not appear. My editor has a command mapped to ctrl+shift+L , and that command did not work. So I noticed this. The problem turned out to be the keystroke is not seen, and not in the editor. -------------------------------------------------------------------------------------------------------------- Xev shows different kinds of output from ctrl+shift+K and ctrl+shift+L: **** First Ctrl+Shift+K, key-up and key-down: **** KeyPress event, serial 28, synthetic NO, window 0x6800001, root 0x91, subw 0x0, time 20311193, (146,80), root:(1507,132), state 0x15, keycode 45 (keysym 0x4b, K), same_screen YES, XLookupString gives 1 bytes: (0b) " " XmbLookupString gives 1 bytes: (0b) " " XFilterEvent returns: False KeyRelease event, serial 28, synthetic NO, window 0x6800001, root 0x91, subw 0x0, time 20311305, (146,80), root:(1507,132), state 0x15, keycode 45 (keysym 0x4b, K), same_screen YES, XLookupString gives 1 bytes: (0b) " " XFilterEvent returns: False **** Now Ctrl+Shift+L, key-up and key-down are only one event! ***** KeymapNotify event, serial 28, synthetic NO, window 0x0, keys: 4294967185 0 0 0 32 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -------------------------------------------------------------------------------------------------------------- The forum question I asked is here: http://ubuntuforums.org/showthread.php?t=2187245&p=12844914#post12844914 My system bios is up-to-date, A12. ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: keyboard-configuration 1.70ubuntu7 ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6 Uname: Linux 3.11.0-13-generic x86_64 ApportVersion: 2.12.5-0ubuntu2.1 Architecture: amd64 Date: Wed Nov 13 13:07:47 2013 InstallationDate: Installed on 2013-07-16 (119 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MarkForUpload: True PackageArchitecture: all SourcePackage: console-setup UpgradeStatus: Upgraded to saucy on 2013-10-19 (24 days ago) ** Affects: console-setup (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug keyboard saucy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1250824 Title: Keystroke ctrl+shift+L is absorbed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/console-setup/+bug/1250824/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs