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Qt is an application and UI framework. The K Desktop Environment is based on QT.

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I'm running KDE on Wayland. I've noticed that some Qt applications that render using OpenGL show significant color banding, as if they're running with less-than-24-bit color. What could be causing ...
Matthew's user avatar
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busctl is from systemd, whereas dbus-qt6 (and dbus) are from qt6-qttools. These are very different projects, yet these tools perform the same purpose. Considering that both are fundamentally necessary ...
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This theme (Gently) used to make the highlighted areas of VLC in the image below transparent, now it doesn't. Other applications are working fine (Kate, Dolphin, plasmoids, menus). I've been playing ...
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I cannot launch any QT application from gnome-shell because they segfault. e.g. torbrowser-launcher Jun 28 12:25:43 arch-xps systemd[1452]: Started Application launched by gnome-shell. Jun 28 12:25:43 ...
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This, when trying to use pycrypto: warning: GMP or MPIR library not found; Not building Crypto.PublicKey._fastmath. src/MD2.c:31:10: fatal error: Python.h: No such file or directory ...
rundekugel's user avatar
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Below, two qtconsole instances, the first uses a font size of 14 pts, the second a font size of 12 pt — both use a width of 81 characters, As you can see, the actual widths in characters is quite ...
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I'm developing a desktop application using PySide6 for Linux, and I need to prevent or delay system shutdowns that are initiated from the graphical interface. I know that running systemd-inhibit --...
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I'm creating a display manager (dm) in python, which waits to Xorg to start in order to run the GUI. Python (omitted unnecessary code like widgets and classes and functions) import os (more imports ...
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I have a high DPI display. On X11, I scaled the display to 125% by forcing the font DPI to 120 (which is 96*1.25) as a workaround since Plasma's display scaling always caused slight blurriness of ...
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I have a shell script that sets environment variables and runs an executable. It looks like this: export PATH=$PATH:/some/extra/binaries export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/some/extra/lib cd /...
Yair M's user avatar
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I'm trying to use a Qt6-based program, namely NVIDIA's Nsight Compute UI, on a machine running SLES 15 SP5 (SUSE Enterprise Linux 2015, service pack 5). No, I can't switch distributions, it's not my ...
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When I run the PCSX2 runner in Lutris I get this error in the console and PCSX2 doesn't launch: PCSX2: error while loading shared libraries: libwx_baseu-3.0.so.0: cannot open shared object file: No ...
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I am trying to profile a program that uses CUDA on Alma Linux 9. I've installed Nvidia's nsight compute tool and when I start to try and profile my program, I get an error: ==ERROR== ERR_NVGPUCTRPERM -...
easythrees's user avatar
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I've been tackling a project more seriously lately, a project that probably every Linux dev goes through at some point - dotfiles management. KDE (and it's applications) has a history of resisting ...
dotconfig's user avatar
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I need Qt 4 for installing a software in debian bookworm. I believe I can install Qt 4 by 'sudo apt install libqt4-dev'. I wanted to know if there are any risks to it. I don't think that would be the ...
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