I'm on a upgraded version of Kubuntu, from 16.04 to 17.04 and then to 17.10.
When trying to type something in krunner
or in a search field of the application menu - the letters just don't appear as typed.
Sometimes letters appear after having typed them several times.
But neither Konsole or Browser, or even text editors are affected, only search fields in krunner
and the application menu.
Update: After some time (and several updates) more input fields started to misbehave:
- password entry field in network manager
- search in application launcher
System details:
Lenovo X1 Carbon Gen 3
Output of qtdiag
:
Qt 5.9.1 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 7.2.0) on "xcb"
OS: Ubuntu 17.10 [linux version 4.13.0-32-generic]
Architecture: x86_64; features: SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 RTM HLE
Environment:
QT4_IM_MODULE="ibus"
QT_ACCESSIBILITY="1"
QT_AUTO_SCREEN_SCALE_FACTOR="0"
QT_IM_MODULE="ibus"
QT_QPA_PLATFORMTHEME="appmenu-qt5"
QT_QUICK_CONTROLS_STYLE="org.kde.desktop"
Features: QT_NO_EXCEPTIONS
Library info:
PrefixPath: /usr
DocumentationPath: /usr/share/qt5/doc
HeadersPath: /usr/include/x86_64-linux-gnu/qt5
LibrariesPath: /usr/lib/x86_64-linux-gnu
LibraryExecutablesPath: /usr/lib/x86_64-linux-gnu/qt5/libexec
BinariesPath: /usr/lib/x86_64-linux-gnu/qt5/bin
PluginsPath: /usr/lib/x86_64-linux-gnu/qt5/plugins
ImportsPath: /usr/lib/x86_64-linux-gnu/qt5/imports
Qml2ImportsPath: /usr/lib/x86_64-linux-gnu/qt5/qml
ArchDataPath: /usr/lib/x86_64-linux-gnu/qt5
DataPath: /usr/share/qt5
TranslationsPath: /usr/share/qt5/translations
ExamplesPath: /usr/lib/x86_64-linux-gnu/qt5/examples
TestsPath: /usr/tests
SettingsPath: /etc/xdg
Standard paths [*...* denote writable entry]:
DesktopLocation: "Desktop" */home/USERNAME/Desktop*
DocumentsLocation: "Documents" */home/USERNAME/Documents*
FontsLocation: "Fonts" */home/USERNAME/.local/share/fonts* /home/USERNAME/.fonts
ApplicationsLocation: "Applications" */home/USERNAME/.local/share/applications* /usr/share/usr/share/xsessions/plasma/applications /usr/local/share/applications /usr/share/applications /var/lib/snapd/desktop/applications
MusicLocation: "Music" */home/USERNAME/Music*
MoviesLocation: "Movies" */home/USERNAME/Videos*
PicturesLocation: "Pictures" */home/USERNAME/Pictures*
TempLocation: "Temporary Directory" */tmp*
HomeLocation: "Home" */home/USERNAME*
AppLocalDataLocation: "Application Data" */home/USERNAME/.local/share/QtProject/qtdiag* /usr/share/usr/share/xsessions/plasma/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag /var/lib/snapd/desktop/QtProject/qtdiag
CacheLocation: "Cache" */home/USERNAME/.cache/QtProject/qtdiag*
GenericDataLocation: "Shared Data" */home/USERNAME/.local/share* /usr/share/usr/share/xsessions/plasma /usr/local/share /usr/share /var/lib/snapd/desktop
RuntimeLocation: "Runtime" */run/user/1000*
ConfigLocation: "Configuration" */home/USERNAME/.config* /etc/xdg/xdg-/usr/share/xsessions/plasma /etc/xdg/xdg-/usr/share/xsessions/plasma /etc/xdg /usr/share/kubuntu-default-settings/kf5-settings
DownloadLocation: "Download" */home/USERNAME/Downloads*
GenericCacheLocation: "Shared Cache" */home/USERNAME/.cache*
GenericConfigLocation: "Shared Configuration" */home/USERNAME/.config* /etc/xdg/xdg-/usr/share/xsessions/plasma /etc/xdg/xdg-/usr/share/xsessions/plasma /etc/xdg /usr/share/kubuntu-default-settings/kf5-settings
AppDataLocation: "Application Data" */home/USERNAME/.local/share/QtProject/qtdiag* /usr/share/usr/share/xsessions/plasma/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag /var/lib/snapd/desktop/QtProject/qtdiag
AppConfigLocation: "Application Configuration" */home/USERNAME/.config/QtProject/qtdiag* /etc/xdg/xdg-/usr/share/xsessions/plasma/QtProject/qtdiag /etc/xdg/xdg-/usr/share/xsessions/plasma/QtProject/qtdiag /etc/xdg/QtProject/qtdiag /usr/share/kubuntu-default-settings/kf5-settings/QtProject/qtdiag
File selectors (increasing order of precedence):
en_US unix linux ubuntu
Network:
Using "OpenSSL 1.0.2g 1 Mar 2016", version: 0x1000207f
Platform capabilities: ThreadedPixmaps OpenGL WindowMasks MultipleWindows ForeignWindows NonFullScreenWindows NativeWidgets WindowManagement SyncState RasterGLSurface SwitchableWidgetComposition
Style hints:
mouseDoubleClickInterval: 300
mousePressAndHoldInterval: 800
startDragDistance: 4
startDragTime: 300
startDragVelocity: 0
keyboardInputInterval: 400
keyboardAutoRepeatRate: 30
cursorFlashTime: 1000
showIsFullScreen: 0
showIsMaximized: 0
passwordMaskDelay: 0
passwordMaskCharacter: U+25CF
fontSmoothingGamma: 1.7
useRtlExtensions: 0
setFocusOnTouchRelease: 0
tabFocusBehavior: Qt::TabFocusBehavior(TabFocusAllControls)
singleClickActivation: 0
Additional style hints (QPlatformIntegration):
ReplayMousePressOutsidePopup: 0
Theme:
Platforms requested : kde,generic
available : kde,gtk3
Styles requested : oxygen,breeze,fusion,windows
available : Breeze,Oxygen,Windows,Fusion
Icon theme : breeze, hicolor from /home/USERNAME/.icons,/usr/share/icons
System font : "Noto Sans" 12
Fonts:
General font : "Noto Sans" 12
Fixed font : "Hack" 9
Title font : "Noto Sans" 12
Smallest font: "Noto Sans" 8
Palette:
WindowText: #ff31363b
Button: #ffeff0f1
Light: #ffffffff
Midlight: #fff7f7f8
Dark: #ff888e93
Mid: #ffc4c9cd
Text: #ff31363b
BrightText: #ffffffff
ButtonText: #ff31363b
Base: #fffcfcfc
Window: #ffeff0f1
Shadow: #ff474a4c
Highlight: #ff3daee9
HighlightedText: #ffeff0f1
Link: #ff2980b9
LinkVisited: #ff7f8c8d
AlternateBase: #ffeff0f1
NoRole: #ff000000
ToolTipBase: #ff31363b
ToolTipText: #ffeff0f1
Screens: 1, High DPI scaling: inactive
# 0 "eDP-1" Depth: 24 Primary: yes
Manufacturer:
Model:
Serial number:
Geometry: 2560x1440+0+0 Available: 2560x1384+0+0
Physical size: 310x170 mm Refresh: 59 Hz Power state: 0
Physical DPI: 209.755,215.153 Logical DPI: 120,120 Subpixel_None
DevicePixelRatio: 1 Pixel density: 2
Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0
Touch devices: 1
TouchPad "SynPS/2 Synaptics TouchPad", max 1 touch points, capabilities: Pressure MouseEmulation
LibGL Vendor: Intel Open Source Technology Center
Renderer: Mesa DRI Intel(R) HD Graphics 520 (Skylake GT2)
Version: 3.0 Mesa 17.2.8
Shading language: 1.30
Format: Version: 3.0 Profile: 0 Swap behavior: 0 Buffer size (RGB): 8,8,8