wpa_supplicant spam

Ubuntu 24.04 is spamming several of these entries in syslog: wpa_supplicant[1736]: wlp3s0: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-62 noise=9999 txrate=390000 The solution is to raise the wpa_supplicant logging level and restart networking: mkdir -p /etc/systemd/system/wpa_supplicant.service.d/ vi /etc/systemd/system/wpa_supplicant.service.d/log.conf # add these lines [Service] LogLevelMax=4 # save & quit systemctl daemon-reload systemctl restart wpa_supplicant.service systemctl restart NetworkManager.service

Gedit snap menu freeze, wrong colours

When installed as a snap package in Ubuntu 24.04, Gedit displays wrong colours and some menus freeze. The solution is to disable the opengl permission. Either through Settings -> Apps -> Permissions: or on the command line: snap connect gedit:opengl

Ubuntu 24.04 on the HP Victus

This is a short follow-up on Ubuntu 22.04 on the HP Victus [UVC] Hardware support is just as good/bad as with Ubuntu 22.04, so all findings from [UVC] apply here, too. The display manager is still X11, I have not tried Wayland. Video hardware acceleration with VLC and SMPlayer snap installations now works, but requires … Continue reading Ubuntu 24.04 on the HP Victus →

Eclipse crashing under Ubuntu

A quick one: Eclipse (2023-06) + Java (openjdk 17.0.7) under Ubuntu 22.04 crashes after a bit of interaction with this message: C [libwebkit2gtk-4.0.so.37+0xbbe3b6]. It's Wayland, but there's an easy workaround [1]: env WEBKIT_DISABLE_COMPOSITING_MODE=1 ./eclipse Resources [1] Eclipse IDE crashing with Java errors since 22.04 upgrade when using waylandhttps://bugs.launchpad.net/ubuntu/+source/openjdk-lts/+bug/1988843/comments/5

Ubuntu gesture volume control

I don't like Windows much, but I loved Windows 11 sound volume control via three-finger touch pad gestures, so I ported that behaviour to Ubuntu 22.04. The script [TVC] listens to events from a touchpad device, detects three-finger taps and modifies the sound volume depending on the vertical scroll direction. Installation Download the script from … Continue reading Ubuntu gesture volume control →