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0answers
10 views

Slow Qt resize on Gnome 3

I am experiencing slow resize behaviour for Qt applications on Gome 3(.18) on Fedora 23. The problem is that the bounding window resizes faster than the contents and random flicker or whatever its ...
-1
votes
1answer
36 views

Why Debian-based distro's don't have newest Qt version? [closed]

I am wondering why distributions based on Debian, like Ubuntu or Mint don't have newest Qt - 5.5 - version in repository. I must download it from page to have 5.5, there is only 5.2 in repo. I know ...
2
votes
1answer
94 views

Kiosk mode and auto login and single application mode in CentOS

We have a machine running CentOS 7, GDM, KDE 11 (installed from CentOS DVD) We have been struggling a few days with this issue, tried to search for a solution but unfortunately most of the ...
0
votes
1answer
41 views

QtCreator on Ubuntu 14.04 amd64 fails to load?

Every time I load QtCreator it says it cannot load the ProjectExplorer plugin, so I located the .so and ran ldd to find it cannot find the right version of OpenSSL. How can I resolve this? I've spent ...
0
votes
1answer
53 views

Qt Creator Community - Font Config

I've downloaded and installed the QtCreator (OpenSource Community edition). It created a directory in my home called Qt. I've a big screen and must all the fonts set to bigger. All the Qt and Gtk ...
0
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0answers
10 views

csv file Add one more column and row in existing table using Ubuntu 14.4

CSV file already created,I want to add one more column and table, how can I add, If I add one more column, these file getting error. With out modified, its working.
0
votes
1answer
52 views

Owncloud fails to load Qt-Platform xcb

I try to run the owncloud client on my Debian desktop. I ran apt-get install owncloud-client to do so. But when I issue owncloud on the command line the following error appears: This application ...
0
votes
2answers
45 views

How can processes detach when I try to kill them?

I have an application on Linux where I have to kill a whole process tree from within an application. The process tree looks like: app └── parent ├── child1 ├── child2 ├── child3 ├── ...
1
vote
1answer
31 views

Is this the new place for the Qt SDK?

I'm seeing this link being referenced a lot for the Qt SDK, but it's been dead for quite some time now: http://qt.nokia.com/downloads Is this the "new" place for the Qt SDK?
0
votes
1answer
82 views

QT apps have 24pt default font size after applying win10 updates

I recently applied several Windows 10 updates. After restarting my machine, every QT-based application I have on my machine has label text defaulted to 24pt font (which makes most of them unusable, or ...
0
votes
1answer
294 views

Installing Octave-4.0.0 on CentOS yields QtOpenGL linking error

I am in the process of trying to install Octave-4.0.0 on a CentOS 6 cluster. Octave has 20+ dependencies, and it is unclear which versions of each dependency to use. Since yum only has Octave-3.4.3, ...
0
votes
0answers
158 views

Switch between Qt4 and Qt5 with environment variables

On Ubuntu 15.04 I can switch between Qt4 and Qt5 by installing qt4-default or qt5-default but how can I do so without installing packages? I tried (source: ...
1
vote
0answers
18 views

Screencasting from IMX6 to Ubuntu PC through network

How can we do screen cast from the IMX6 screen to Ubuntu PC through network? I tried the gstreamer commands in ubuntu and the screencasting working perfectly in localhost. I used the following ...
0
votes
0answers
75 views

How to kill or abort ssh and rsync reliably by parent process

I am calling rsync from my Qt application which in turn uses ssh to sync data from a remote server. The user of my application however could cancel or abort the sync process but the rsync.exe or ...
0
votes
0answers
538 views

QT Creator: no valid kits found

Would you be so kind to help me in trying to add a valid kit to QT Creator? These are the screenshots of kits available options. Fedora 22 KDE Spin
0
votes
0answers
133 views

Force Qt application to use proxy in Windows

I'm using Proteus 8.0 SP3 in a school, and I am unable to update it to a later version because of the HTTPS proxy. The program shows the error message: "SSL Handshake failed". Proteus technical ...
0
votes
0answers
109 views

Some KDE applications crash seemingly related to image loading

First of all - plasma-desktop doesn't work (probably caused by some widget, starts normally on clean ~/.kde dir), dolphin, choqok, klipper don't start at all, konsole starts but crashes when I try to ...
0
votes
1answer
1k views

qtcreator can't find qt

I'm running linux mint 17.1 cinnamon 64bit and installed qtcreator from repo, The problem is I don't find any qt version in Tools->options->qt versions. I tried downloading qt from here ...
0
votes
1answer
573 views

Reinstall KDE from scratch on OpenSUSE

I have installed KDE 5 a while ago after KDE 4. It just broke. So, I am tired of trying to fix the situation here, and I just want to start over from scratch. What I want to do is: Uninstall All Qt ...
-1
votes
1answer
83 views

Multiple Qt profile directories

Is there any way to change the Qt 5 profile directory in Linux (with both installed versions Qt: for desktop and android)? The second version tries to overwrite the config files with a permission ...
0
votes
0answers
167 views

How to install QT Creator to an external hard drive

I am running Ubuntu 12.04 lts. I have tried installing QT Creator 5.3.2 to an external hard drive. When I double click the qtcreator icon/file in QT5.3.2/Tools/QtCreator/bin nothing happens. When I ...
0
votes
1answer
4k views

Installed Qt 5.3, Notepadqq still finding 5.2.1 instead?

I am running Ubuntu 14.04 LTS, 64-bit. I am trying to install Notepadqq, the port of Notepad++ from Windows to Linux. I know about Vim and Emacs but I am used to Notepad++ and I like it. I ...
1
vote
1answer
357 views

Installing Qt on an AWS instance

I would like to install the Qt development library on an AWS instance. Running > yum search qt | grep devel on an AWS t2.micro instance produces no matches. Does one have to install Qt from ...
0
votes
1answer
1k views

Error after installing QtCreator in Arch Linux: cannot open shared object file libicui18n.so.53

I installed QtCreator on Arch Linux and am now getting this error when trying to start the program: qtcreator: error while loading shared libraries: libicui18n.so.53: cannot open shared object file: ...
0
votes
2answers
382 views

How to make Qt use the KDE oxygen theme?

When I compile programs in qtcreator, the widgets use the GTK theme, despite my being in the KDE desktop environment. I've read online that this is due to the fact that KDE uses Qt4, so when I try to ...
0
votes
2answers
577 views

QT Application on Debian 7 ignores keyboard

I'm trying to get a teamspeak 3 client to run over a tightvnc -> xrdp session on Debian 7. As far as I know, TS3 uses QT as its GUI toolkit. I can open the application and the window gets shown, but ...
0
votes
1answer
691 views

Qt's Plugin Path and WOW64

We are trying to set up a Qt development/runtime system for our users at work. This should allow them to build and/or run either a 32-bit or 64-bit QT application at their discretion (on the same ...
0
votes
2answers
301 views

How to install libraries without sudo?

I want to run a lengthy computation on a cluster computer. The cluster computer has a Linux OS and a compiler but no GUI, just a command line. The problem is that I cannot use the sudo command to ...
2
votes
3answers
6k views

How to install PyQT4 and what are the practical differences between PyQT4 and PyQT5?

I am about to start developing using PyQT, but there seem to exist two versions. Which one should I go for? Also, I cannot seem to be able to install either, using pip install PyQt4 I get the ...
0
votes
1answer
933 views

can't find qtcreator in linux mint repository

I am brand new to linux, so pardon the ignorance. I recently installed Linux Mint 15 KDE edition, and i'm trying to install qtcreator. From what little i know of linux, i am to obtain software ...
0
votes
0answers
113 views

C++ Standard Libraries do no exist Qt open-source [closed]

I am cross compiling code using the Qt-everywhere-opensource-src-4.7.3 kit to be used on an ARM device. In Qt I have changed the PATH to include /home/user/gumstix/gumstix-oe/tmp/cross/bin/ and I have ...
0
votes
0answers
136 views

How to install fonts on Mac OS

I have a problem about install fonts on Mac OS. I have copied new font files to font folder system. How to register for system detect that new fonts. In Qt framework, how to implement that? ...
0
votes
0answers
411 views

Do these 3 crashes have something in common?

I'm running OS X 10.6.8 on a Mac Mini. I tried to install 3 applications today and all 3 installations failed. I am wondering if the failures have something in common. First I installed GraphViz. The ...
2
votes
1answer
624 views

GCC error could not create c++ files during pyqt4 install in osx lion using xcode 4.5.1

Intel mac osx lion 10.7. Installed xcode 4.5.1 version and also installed command line tools from xcode preferences. Could not install python 3.2.x from its source code since i wanted to create so ...
4
votes
1answer
5k views

What is the correctest way to install Qt5 in Gentoo Linux?

I already do following things: # layman -a qt # cat /etc/portage/package.accept_keywords =x11-libs/qt-core-5.9999 ** =x11-libs/qt-network-5.9999 ** =x11-libs/qt-dbus-5.9999 ** ...
0
votes
1answer
406 views

install gcc on MAC 10.7.4

I am trying to install QtCreator on my MacProbook (10.7.4). QtCreator needs gcc. Can any one suggest how to install gcc on Mac 10.7.4
4
votes
1answer
2k views

MacPorts: How do I rebuild of a specific port?

How do I force MacPorts to rebuild a specific port? I manually made a change to a MacPorts makefile to link in a specific library, but the missing symbol still cannot be found. Perhaps I need to ...
0
votes
2answers
499 views

What are some well-known Qt apps in Ubuntu? [closed]

I'm trying to decide between using Qt and GTK in ubuntu, but that's not the topic of this question. I'm looking for some examples of well-known/popular apps in Ubuntu that use Qt/QML. I think that ...
2
votes
2answers
881 views

How to compile .bat file using QT Creator

Question: How do I compile a .bat file using QT Creator? More info: specifically, I am trying to install Windows Image Writer and the download only includes source files. The README.txt tells me to ...
1
vote
0answers
210 views

error while installing qt mobility tool kit

I am installing qt mobility tool kit when type make the following error occurred cd systeminfo/ && make -f Makefile make[2]: Entering directory ...
0
votes
1answer
218 views

Linux: Aptitude: Howto replace a dependency by another?

I have a package named libqt4-designer and another package named libqt4-47-designer. When I do aptitude remove libqt4-designer, Aptitude wants to remove kdesudo and many other applications. How can I ...
1
vote
1answer
741 views

How do you install Qt 4.7.3 in Windows?

Not just that. Please specify what Environment variables should I add, and other things to configure for desktop development. -Perroquiet (Qt newbie)
2
votes
2answers
5k views

Where can I find a version of Qt designer to download for Linux?

I would like to use Qt designer to edit my GUI applications, But I can't find a URL to download!!
1
vote
1answer
511 views

Since that I can use Qt creater to open main.ui, But why I can't?

I had download QT creator and I am not familiar with that software. I just can't use QT to open my "main.ui" file. Why? I had chmod 777 & chown angela . All thing is done , But still I can't? ...
0
votes
1answer
321 views

How to play or pause the mplayer using the play and pause buttons of Qt window?

How to play or pause the mplayer using the play and pause buttons of Qt window, if I know the process id? Is there any command to stop and pause using PID?
0
votes
1answer
937 views

problem in installing qca-ossl plugin

I have been trying to compile and install the qca-ossl plugin for qca and qt. QT, QCA and openssl i installed without any problems. But now i have to compile qca-ossl. While compiling some error ...
0
votes
1answer
2k views

Bin file installation problem: “cannot execute binary file”

I downloaded Qt SDK file (530 MB and file is ok) qt-sdk-linux-x86-opensource-2010.05.1.bin. I typed in the console (slackware), like in the manual for installation at the site: chmod u+x ...
0
votes
1answer
484 views

Ubuntu 10.10 “-unix is deprecated”

HI I'm trying to install the MeeGo development SDK and when I run the command: # mad -t meego-core-armv7l-1.1 qmake it gives me the error that -unix is deprecated. I know absolutely nothing ...
0
votes
1answer
264 views

Can I update OpenSUSE's version of Qt?

I'm using OpenSUSE 11.2 which has Qt 4.5.3. Can I update its Qt to version 4.6? If yes, how?
1
vote
3answers
197 views

What is Qt? And where do I get it?

How do I install Qt-devel (4.5)? Where do I get it? I need to compile cpp files into an executable. I have no idea how this works.