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

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0
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0answers
21 views

.desktop-file two part exec line

I am trying to get bleachbit to run. Unfortunately I get the error, that it could not import gtk. It seems that this is due to me having python 2 & 3 installed. Starting bleachbit over the console ...
0
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0answers
9 views

Unable to install libgtk3-dev to develop Gtk+ applications [on hold]

I have Voyager OS based on Xubuntu which is based on Ubuntu 14.04. The thing is that I need to install the libgtk-3-dev library to be able to develop applications with GTK in C. This is the problem ...
0
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0answers
8 views

Glade-3.18.3 crash

I have installed Glade-3.18.3 on my Ubuntu 14.04. But when I'm try to open it it shows the following message and the gladeUI window just flashed. Please help me fix the problem. I already have ...
1
vote
0answers
11 views

Icon size inside an application is too large

Whenever I uses a software that uses gtk as Its source for its viewscreen, the icons on buttoms and some are about the twice the size of icon on my unity launcher I'm using a Ununtu 15.04 with ...
0
votes
1answer
22 views

How can I disable “selection by clicking ” on GTK treeview [closed]

I have this code where I get a treeview and a sign when I click or move the up / down over the lines. For my application I need to disable the selection when the user clicks on a row, further I wonder ...
0
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2answers
111 views

Google Chrome won't Start - Unable to locate theme engine in module_path: “adwaita”

Google Chrome won't start after a recent apt-get upgrade. I can't figure out what I'm missing, and google doesn't turn up many results for these errors: $ google-chrome ...
0
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1answer
22 views

Ubuntu & XFCE - Guake transparency

I have Guake installed on Ubuntu with XFCE, problem with transparency. Instead windows below I see desktop wallpaper, what I can do with this problem?
4
votes
1answer
85 views

Remove black line from (15.04 - Vivid) Files/Nautilus sidebar

Is there a way to remove the black line from the sidebar of the latest Ubuntu? It sticks out and always causes me to lose focus when I'm working, because it stands out way too much compared to the ...
1
vote
1answer
34 views

Link button to application in Glade

I'm new to Glade and I just love the possibilities this program has for (beginner) GUI developers. I started making an application with some text and buttons and I would like to assign a button to ...
0
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0answers
14 views

Inkscape keeps crashing when typing text

I'm using Lubuntu 15.04 and I tried using Inkscape and it seems to be crashing when I try to edit text. After typing about ten characters, the program crashes. I found a way around the issue here in ...
2
votes
1answer
24 views

Get rid of white highlight in Dolphin with mouse over

Hello I'm trying to get rid of the white highlight in Dolphin that happens when you go over something with your mouse. I tried editing sudo gedit /usr/share/themes/Ambiance/gtk-2.0/gtkrc, but can't ...
0
votes
1answer
14 views

How can I use --gdk-debug with GTK2 programs?

I want to view the GDK events received by a GTK 2 program (Xournal) for debugging purposes, which should be possible by passing the option --gdk-debug=events). However, the option apparently is passed ...
1
vote
1answer
338 views

gksu: Gtk-WARNING **: cannot open display: :0

All of the sudden gksu stopped working for me: ~$ gksu gparted (gpartedbin:24252): Gtk-WARNING **: cannot open display: :0 The same happens with gparted-pkexec: ~$ gparted-pkexec No protocol ...
0
votes
0answers
31 views

Error while running synaptic

I installed synaptic package but I am not able to run "synaptic" command. While running the command, I am getting the following error:- (process:1231): Gtk-WARNING **: Locale not supported by C ...
7
votes
0answers
611 views

After 15.04 update: Aliased/choppy icons

Just updated to 15.04, and my icons are all aliased/choppy looking now. I tried purging and reinstalling my icon themes, and I keep seeing this warning: gtk-update-icon-cache: The generated cache ...
0
votes
1answer
61 views

Gtk-Message: Failed to load module “gtk-vector-screenshot” - Xubuntu 14.04

Above message appears when starting any GTK app from terminal after (supposedly) uninstalling gtk-vector-screenshot 0.3.2.1-1ubuntu1 via Software Center. (didn't support as many apps as I'd hoped, or ...
2
votes
1answer
39 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
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0answers
59 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
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0answers
60 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
22 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' ...
0
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0answers
25 views

How to find GTK+ version used by a given application

This answer http://askubuntu.com/a/192138/112794 to the post How to change color AND width of non overlay scrollbars in Ubuntu 12.04 says that on a single machine we can install two versions of gkt+. ...
0
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0answers
36 views

Dropbox GTK issue

Experiencing GTK issue with latest dropbox on ubuntu 12.04 : in terminal it says : `Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion `GTK_IS_WIDGET (widget)' failed ` And then exits. ...
-1
votes
1answer
58 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 ...
0
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0answers
13 views

my gtk seem not working on some software

I have got a problem recently after i install a new version of glib from GTK site on my ubuntu 14.04. After the installation, my gtk doesn't seem work on some softwares like firefox, chrome, libre ...
-1
votes
1answer
64 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
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0answers
48 views

GTK+ theming issue during forwarded X11 session over SSH

I'm having a very odd theming issue during forwarded X11 session over SSH. My remote host is an ARM router with some GTK+ packages ported using Optware. While X11 forwarding works in general, I get a ...
0
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0answers
63 views

Ubuntu 14.04 Context Menus Missing Icons

I am running Ubuntu 14.04 LTS, and I've noticied that context menus, as well as menus from the top bar, do not have any icons. I use Eclipse frequently and I know there icons associated with some of ...
0
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0answers
72 views

ubuntu 14.04.02 LTS Gtk warning

after screen freeze at sign on yesterday, I attempted fix thru Terminal commands (apparently I am way too much of a noob) currently in terminal I am unable to use gedit (confirmed newest version is ...
0
votes
0answers
13 views

Why are prelight areas in menus of Gtk theme coloring incorrectly?

I'm using a custom theme and since upgrading from Saucy to Utopic the prelight areas in the Menubar Menuitems and Menu items of dropdown menus are coloring incorrectly. The selected_bg_color is only ...
0
votes
1answer
64 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 ...
1
vote
0answers
18 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
28 views

Does Spyder work with Python GTK in Ubuntu?

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

How to generate config files from gnome-settings-daemon?

I'm trying to convert from Gnome to just using i3-wm, but am having a problem with converting most of my settings which include, but are not limited to: Theming - fixing Ugly "default"-looking ...
0
votes
0answers
68 views

Weird Gnome 3.14 look on Ubuntu 14.10

So I've just updated to Ubuntu 14.10 and Gnome 3.14, but I get theese looks everywhere, black backgrounds where they should be gray. This happens on white theme too. You see this blue where it was ...
2
votes
0answers
44 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 ...
0
votes
0answers
20 views

Thunderbird dialogs painted strangely in (some) 14.04?

One image is worth a thousand words: It happens on some dialog and not others, mainly in Thunderbird and Firefox. I do vaguely remember something like that, and was a gtk-theme problem or ...
1
vote
2answers
411 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 ...
0
votes
0answers
20 views

How to check if GTK2 installed to the right location

I'm trying to determine if GTK2 installed properly. I used: sudo apt-get install gtk+-2.0 and then thought that the following would check to see if it worked: dpkg --get-selections gtk+-2.0 But ...
4
votes
1answer
113 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 ...
0
votes
0answers
23 views

Menubar appears on different location using GLADE3 and GTK3.0

I have program develop using glade3 and GTK3.0 and C It is working well yesterday. However today the menubar ( " File Edit View Help " ) did not appear in my application window but goes to the very ...
1
vote
0answers
13 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
106 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
115 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
55 views

How to uninstall a theme without knowing it's name SOLVED

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
91 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
257 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
0answers
30 views

Can “Recently Used” (recently-used.xbel of GTK+ / Nautilus) be accessed via KDE?

This question claims that recently-used.xbel of GTK+ is incompatible with KDE. Can it be made compatible? That is, is there a tool/way out there which will make recently-used.xbel readable/usable with ...
0
votes
1answer
60 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
255 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 ...