Questions about the GTK+ graphical user interface toolkit. The Gnome desktop uses GTK+.

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3
votes
1answer
178 views

How to use GTK/GNOME notifications services in Java?

I've started learning Java and to have some project to actually put knowledge to the practice, I decided to make a custom notifications service. I know that Java is not the best option, but that's ...
0
votes
1answer
578 views

Missing characters after update ubuntu 14.04

today i have installed on my new Lenovo L450 ubunut 14.04, everything was fine.. after update i rebooted the PC and characters are missing in GTK apps (netbeans, unity is ok, anything else is wrong) ...
1
vote
0answers
169 views

How to get true, correct font rendering on Ubuntu 14.04+

Font rendering has always been a huge problem on Ubuntu. I am hoping someone has a real solution to this problem. I have a laptop with a 17" (382x215 mm) display running at 1920x1080, approximately ...
0
votes
1answer
67 views

Does 'g_thread_join' delete 'gpointer data'?

From the reference manual: "g_thread_join() consumes the reference to the passed-in thread . This will usually cause the GThread struct and associated resources to be freed." Does 'g_thread_join' ...
-1
votes
1answer
263 views

boot repair in terminal

(glade2script:7962): Gtk-CRITICAL **: _gtk_style_cascade_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed (glade2script:7962): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion ...
-1
votes
1answer
207 views

network icon disappeared in gnome-panel

Today I dragged a photo to the gnome-panel.Then the panel background changed,but after a reboot i got an error saying "reload gnome-panel". I reloaded, but it asked 10 times. After that my network ...
0
votes
1answer
542 views

can i uninstall ubuntu 14.04 unity desktop environment and replace it with paper-gtk

I'm a Linux newbie... the first Linux OS I started using is Ubuntu 14.04.02 LTS and to be honest, I really don't like the Unity desktop environment that ships with Ubuntu so I was wondering if I could ...
2
votes
1answer
99 views

rhythmbox button icon names?

The shuffle and loop/repeat button icons in rhythmbox don't match my gtk icon theme. I would assume that's because my theme is missing files named appropriately in order to theme those icons. Is ...
0
votes
1answer
111 views

Does Spyder work with Python GTK in Ubuntu?

Does Spyder work with Python GTK in Ubuntu? Or is Spyder Qt only?
3
votes
0answers
165 views

How to write a policykit/polkit permission file to programmatically have access to a file in /usr/share

I'm writing an application that needs to read and write an existing file in /usr/share... If I understood well I need to use Polkit/PolicyKit to ask the system for a permission and ask the user to do ...
1
vote
3answers
6k views

Python 2.7 ImportError: No module named repository

I'm completely clueless. I uninstalled, and re installed gi and python2.7. Do you guys have any ideas? ~ > /usr/bin/python Python 2.7.6 (default, Mar 22 2014, 22:59:56) [GCC 4.8.2] on linux2 Type ...
4
votes
1answer
218 views

What is the right way to develop themes for Ubuntu?

I forked the Ambiance theme to create my own one which I maintain. I wonder what's the best way to develop Ubuntu themes. My current solution is: Have the theme directory into ~/Documents/foo I ...
1
vote
0answers
29 views

transmission-gtk before login

I know, probably Im asking too much, but... is there any chance to run transmission-gtk even if any user is logged in? I should have transmission-daemon installed instead of gtk, but I love GUI..
1
vote
0answers
286 views

How Are Ubiquity (Installer) Steps Customized On 14.04?

I'm trying to edit the Ubiquity installer on Ubuntu 14.04, but failing miserably. For example, I'd like to have "Download Updates" and "Install 3rd Party Software" automatically checked. Editing the ...
0
votes
1answer
488 views

LispWorks PE (installation) on Ubuntu 14.10 (64bit)

I have problem with personal edition installation and launch on UBUNTU 14.10 (64bit). Thank you for your advice. My installation steps: Downloaded files from lispworks homepage: lwlper-licence.sh, ...
4
votes
2answers
120 views

How to uninstall a theme without knowing its name?

I'm new here so I'll try to make this concise. I recently installed a dark theme for inkscape and just realized it applied to my whole ubuntu system. Unfortunately, I don't recall the name ...
1
vote
0answers
33 views

GTK disappears while in sudo mode [duplicate]

I want to know how is possible to enable gtk (gtk2 engine) in this case for sudoers? When I start an application using gksudo or it run elevated, the application doesn't benefit from the engine while ...
0
votes
1answer
521 views

How to restore all default theme settings

I have been having a problem for a while now, I was hoping that upgrading to 14.10 would solve it but it hasn't. My theme settings are messed up, presumably because I have installed other themes but ...
0
votes
1answer
1k views

Failed to load module “pk-gtk-module” in host centos while ssh to ubuntu

When I am logging in via SSH to the Ubuntu 12.04 server from CentOS machine and running the gvim editor then I am getting the error: Gtk-Message: Failed to load module "pk-gtk-module" . If I am ...
0
votes
1answer
109 views

GTK theme broken on move to Ubuntu 14.04

A GTK2 theme, expressed in a gtkrc file, worked fine in Ubuntu 10.04 and 12.04 but part of it, shown here: # Base style for all GTK widgets. style "default" { fg[NORMAL] = "#000000" ...
0
votes
1answer
531 views

Light Adwaita theme for Ubuntu Unity - toolbar customization!

The above snapshot shows some application windows: Nautilus, Rhythmbox, gedit using the Adwaita theme on Ubuntu 12.04 (Unity). I've made changes in /usr/share/themes/Adwaita/gtk-2.0/* but that ...
2
votes
1answer
5k views

Kubuntu 15.04 Vivid Vervet: Why do GTK apps look ugly? [closed]

I'm running Kubuntu 15.04 Vivid Vervet Alpha 2. I am a KDE fan and love Plasma 5. However, I have this problem where GTK apps look like crap. Screenshots: Thunderbird: Upload boxes: This is ...
0
votes
1answer
33 views

Ubuntu desktop only loads GTK theme after second login

I have Ubuntu 14.04 with default Unity The first time I log into ubuntu, it seems GTK is having some problems, the buttons appear very squared, the font is wrong, non anti-aliased and the windows ...
9
votes
1answer
793 views

What are the icons on the top bar called? [duplicate]

What is that called? The reason I'm asking is that I'm creating a desktop application in Java (using the gnome java library - with GTK support) and I want my app to be visible there as well with a ...
0
votes
1answer
581 views

Restoring themes and icons to default state?

I tried to install various themes on Ubuntu 14.04.1 on two computer though I succeed on one I completely messed up on the other. The problem is although I have deleted the theme files and ppa-purged ...
0
votes
1answer
335 views

Ubuntu 14.04.1 LTS 64-bit GTK themes and Icon themese not working properly

I have Ubuntu 14.04.1 LTS 64-bit installed on two separate computers (Dell XPS L502X and Dell Latitude E5440). The themes I installed either by extracting compressed files or using the apt-get package ...
1
vote
1answer
376 views

Creating GTK+ 2 key press event

I wrote a small GTK+ 2+ program (in Python) that responds to a button click by sending a gtk.Event to simulate a key press. It works fine on every version of Ubuntu that I have including Kubuntu, but ...
1
vote
3answers
766 views

Installing and activating themes on Ubuntu 14.04 64-bit Unity, how to do?

There are lots of cursor, icon, window and GTK themes on the web and I downloaded some of them, but I do not know how to figure out if they are compatible with Ubuntu 14.04.1 64-bit Unity? ...
1
vote
0answers
397 views

Gtk-WARNING related with themes, should I take them seriously?

I launched Evince from the command prompt after TexLive installation to test some of generated pdf files and noticed that there were warnings related with icon-themes. While Evince was running I ...
1
vote
1answer
496 views

“cannot open display: :0” error when using sudo with any GTK app

I want to run gmsartcontrol (UI tool for smartctl) which needs to be run as root in order to access the drives and read their SMART status. However doing this: sudo gmsartcontrol I get this ...
0
votes
1answer
2k views

No GUI and Long on screen in ubuntu 14.04 after removing GTK

I removed the gtk+2 and gtk+3 by the command apt-get remove command. But after that, I could not log on to my system, there is no Log in screen and other GUI icons. But the PC is working, I could ...
13
votes
0answers
259 views

Change the opacity of a cut selection (nemo.css)

I am trying to find what I need to edit in a GTK theme (specifically Ambiance) to change the opacity of a cut file. A selected file is orange and when I cut it, it is a little opaque - I 'd like it to ...
0
votes
2answers
623 views

GTK apps not respecting Kubuntu's oxygen-gtk theme when executed as sudo

I am using Kubuntu 14.10 and it's working quite well so far, but my problem is pretty much what it's stated in the title, when executing a GTK app that requires sudo privileges, such as Synaptic ...
0
votes
1answer
550 views

Installing ubuntulooks and using themes for applications

I use ubuntu 14.04 with gnome3 shell. Hi, I would like to start my application with gtk2 theme. I was using this tutorial: ...
1
vote
1answer
220 views

Cannot change GTK and icon after changing LightDM greeter

I changed my LightDM greeter and suddenly I cannot change my gtk or icon theme. The dconf settings are there, but the system is not responding to changes, nor are the themes being used by all ...
0
votes
1answer
76 views

Enable a window without titlebar in all workspaces

I have a window (Google Hangouts App, to be precise) that I want to show up on all my workspaces. However, the window dosen't have a titlebar, so I can't right-click it and untick Only on this ...
5
votes
4answers
2k views

Strange font issues on Ubuntu 14.04 Unity

somehow the fonts on my ubuntu machine started looking really strange: I tried reinstalling the unity light theme, but that didn't change anything unfortunately. Do you have an idea how to fix this ...
0
votes
1answer
477 views

eclipse-dark and Ambiance-dark - how to change background color of current line

I'm trying to use the Dark theme with eclipse and the results are pretty cool. However, as you can see from the image below (last line starting with ObjectMapper), it is pretty difficult to read the ...
1
vote
1answer
415 views

Editing Raleigh GTK theme

There's the default GTK theme in XFCE called Raleigh. I would like to change the dark blue color (#4b6983) to something different. But if I go to /usr/share/themes/Raleigh/gtk-2.0/ and take a look at ...
1
vote
2answers
790 views

FileZilla - Tab overlay issue

Ubuntu Version: 14.10 FileZilla Version: 3.9.0.6 This is happening when I try to open a new tab. It overlays the current tabs. Also the tabs are not switchable in this case. (prog-filezilla:13881): ...
1
vote
1answer
588 views

Missing libglademm-2.4.so.1 - where can I find this library for my embedded linux box?

I am trying to run FlyCap2 on my NVidia Jetson so that I can use my PointGrey FireFly MV machine vision camera. I am unable to run the main program because it is lacking a glade library. Any idea ...
2
votes
1answer
3k views

export SWT_GTK3=0 on terminal, does it effect your system?

This question is related to my other question : Full dark theme for eclipse Luna in Ubuntu 14.04 So, i should run export SWT_GTK3=0 on a sh script for eclipse, but i mistakenly run it from my ...
5
votes
2answers
1k views

Gedit and Filezilla Input Problem

I upgraded 14.04 to 14.10. I installed my apps(lamp, nodejs, filezilla, phpstorm, git etc.). I have some input problems in some apps. In Filezilla, I can't use tab and delete keys Some UI problems, ...
0
votes
1answer
450 views

lightdm-gtk-greeter keeps loping into login screen

Since I had problems with unity-greeter I had installed lightdm-gtk-greeter and it keeps looping into the login screen. 14.04 ubuntu I have several solutions: removing .Xauthority file, reinstalling ...
0
votes
1answer
1k views

ImportError : No module named gtk & Python-2.7.8

As a newbie to Ubuntu 14.04 LTS, as usual with other linux builds, I installed Python 2.7.8 for compatibility issues and out of sudden I got: File "/usr/bin/bleachbit", line 41, in < module > ...
1
vote
1answer
182 views

Ubuntu loads wrong icons theme and fonts

Sometimes ubuntu loads default icon theme instead of Faenza icons and fonts look weird: But when I do setsid unity Icons are fixed and when I do nautilus -q Fonts are fixed Where is ...
0
votes
1answer
16 views

Unclickable links in GTK3 apps

I can't open link in any gtk3 app by left clicking (for example web link in Ubuntu software center or local link in Gnome disks). I am able to do it via right click, then click in submenu "open link". ...
2
votes
1answer
171 views

RDAQ under Ubuntu 14.04

I try to install RQDA R package under Ubuntu 14.04 which comes with GTK 3 or so. I know that in order to get the RDQA running it needs the GTK 2 development package. I found the following terminal ...
0
votes
1answer
23 views

Why GNOME3 apps close such long? [closed]

For example system monitor and calculator. It takes about 1 second after clicking close for app to vanish from my screen. Why it is so long. Or it is only my personal bug? PS using Xubuntu 14.04; some ...
8
votes
1answer
13k views

Gtk-Message: Failed to load module “overlay-scrollbar”

I am using Xubuntu 14.04 (Ubuntu + xubuntu-desktop), The following Message shown many times (such as executing mousepad , zenity etc). $ mousepad Gtk-Message: Failed to load module ...