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

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1
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0answers
35 views

Web IDE that has a Linux compiler?

Is there a web IDE that has a Linux compiler (virtual Linux compiler) with Python support? I've created a Python application that uses GTK and Linux modules such as os.system and gtk. I need to ...
3
votes
1answer
91 views

Where are my GTK 3 examples?

I want to create a new GTK theme, so I installed gtk-3-examples so that I could get some template and example files, however now that I have installed it, I have no idea of where the example files are ...
0
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0answers
19 views

GTK2 apps unthemed

I'm in Ubuntu 14.04, currently I have the Dark Numix theme but GTK2 apps (I think) like LibreOffice or GIMP doesn't look right: Screenshot: Apps at left are unthemed I have applied it through ...
1
vote
1answer
3k views

Gtk-Message: Failed to load module “pantheon-filechooser-module”

Once upon a time, I've installed Pantheon desktop on Ubuntu 14.04. And then I decided to use vanilla desktop, Unity. So I've removed all things related with Pantheon. I can't remember the exact ...
0
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0answers
30 views

How to package a theme?

I've modified a theme (GTK+ Theme, Gnome-shell) and i want to package it, then upload it to a ppa. I tried following this tutorial but with no luck. ...
0
votes
1answer
85 views

error in installing internet explorer using ies4linux on ubuntu 15.04

I'm trying to install internet explorer using ies4linux based on official document. after extracting ies4linux and run it I face a gui which I can select a version of internet explorer but after ...
0
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0answers
93 views

Icon theme not changing to Numix Ubuntu 14.04

I'm trying to select Numix Circle Icon theme as well as the GTK Theme. It was working before, but after an update now it won't load. It's selected in Unity Tweak Tool, but won't actually change ...
0
votes
2answers
79 views

Eclipse not run in Lubuntu?

I just installed Lubuntu, I can't run my eclipse, this is the log. Is there any problem with Gnome graphic? !SESSION 2015-09-26 08:15:10.619 ----------------------------------------------- ...
0
votes
2answers
425 views

“No protocol specified , Could not open X display” error when Running bleachbit as root on KDE

I have this error when running bleachbit through sudo or as root: ~$ sudo bleachbit No protocol specified /usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:57: GtkWarning: could not open ...
0
votes
0answers
24 views

How can I fix ambiance and radience themes?

I have installed this theme http://www.webupd8.org/2014/10/install-ambiance-and-radiance-themes.html but now it has affected unity also, no small circled titlebar icons now all like adwaitna theme ...
1
vote
1answer
118 views

Ubuntu 15.04 Gnome 3 mouse pointer incorrect size upon boot

I have a Dell XPS 13 Developer Edition (project sputnik) running Ubuntu 15.04. It has a 3200x1800 display, so I have set window scale to 2 with gnome-tweak. When I boot into GNOME Shell 3.14.4 about ...
0
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0answers
20 views

how to change background color in “Printer Properties” menues

I have an annoying issue in my Ubuntu 14.04 (64bit) under "Print Properties." Initially, the menu looks like one expects (grey background, black text). Then, if I click on "Job Options", the ...
2
votes
2answers
612 views

Difference between “Numix” and “Numix Daily” GNOME themes

I have noticed that in the GNOME Tweak Tool there are options to change the themes of various things on your system: And I have also noticed two Numix themes there: Numix Numix-Daily Now I have ...
0
votes
0answers
41 views

Installed Kubuntu now Chrome and Firefox fonts are chunky

I installed Kubuntu/KDE on my 15.04 install to see what it was like, and now my fonts in Chrome, Firefox, Filezilla, VLC, and a few others are this KDE-looking squarish, blockier font. It's not like ...
0
votes
0answers
13 views

detecting/changing Toolkit on Lubuntu

I installed Lubuntu on 2 machines. For me it seems, that on of them is using GTK as toolkit and the other one qt. So my question would be: How can I detect with Tookit (Gtk, qt) do I use ? ...and is ...
1
vote
1answer
153 views

DDS plugin for GIMP

So I'm tyring to install this DDS plug in for gimp. I've done it before, but on this fresh install of Ubuntu I'm failing. I extract the archive, then type make. This results in: ...
1
vote
0answers
39 views

Text editor for translation of texts without Java?

Is there an editor, preferable with GTK support, no JAVA (OmegaT looks ugly, or am I wrong?), to translate texts like in Swordfish under linux? Or is there a simple editor solution, like a plugin for ...
3
votes
0answers
92 views

How to integrate the design of Qt software such as FocusWriter, Telegram, or RStudio?

What is required to integrate Qt applications such as FocusWriter, RStudio, or Telegram Desktop into the default GTK environment? Without having changed anything, those applications look as follows: ...
0
votes
1answer
64 views

Changing themes and environment variables :: 14.04 lts

Hey i'm having problems trying to find an editor for the theme color options, particularly pertaining to the field color and text color for general windows. I downloaded the new version of the ...
0
votes
0answers
124 views

ClamTk does not launch

I installed an old ClamTk DEB from SourceForge, and it launched fine. When I upgraded my system, it threw me this error: ➜ ~ clamtk Gtk-WARNING **: Unable to locate theme engine in module_path: ...
0
votes
1answer
53 views

black parts of GTK+ windows

When I install GTK+ theme, I got these black parts on windows: I've tried different GTK+ themes, even default Adwaita has the same problem. When choosing Ambiance or Radiance - it works fine. I'm ...
1
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0answers
30 views

Scaled up Chrome window

Since a few months I have a problem with Chrome browser. It always worked perfect but one day I turned Chrome on and it appeared like rescaled up. The window and interface became huge, interface icons ...
0
votes
0answers
55 views

Pango Build Error (GTK+3 build)

I am building GTK+3 (3.16.6) latest version on my Elementary OS desktop (Ubuntu 12.04) following these installation instructions at GTK website. I have successfully built and installed the following ...
1
vote
1answer
73 views

Problems after removing gnome-shell package

I recently installed the gnome-shell package to try out gnome desktop, didn't like it so much so I removed it and returned to unity. I'm trying to fix a few things that seem to have been messed up by ...
0
votes
0answers
52 views

How To Customize my GTK theme?

I hav installed Ultra Flat Yosemite theme on my ubuntu 14.04. it's all good. But the close minimize and maximize buttons are a bit too big. I wanna reduce their size. Linux and its themes are open ...
1
vote
1answer
228 views

Force Mendeley Desktop GTK theme

I've been trying for a while to set the GTK theme of the Mendeley desktop UI, without success. The reason I want to do this is because I am using a dark theme, and that Mendeley is unreadable (dark ...
2
votes
1answer
2k views

Installed the Arc Theme, it doesn't look right

I just installed the Arc Theme, however it doesn't look right. As you can see here, mine looks completely different and looks like it's missing textures and other things: Whereas the normal theme ...
0
votes
1answer
2k views

(nautilus:13581): Gtk-WARNING **: cannot open display:

Just installed gksu to use gksu nautilus. When running this command the output after entering password is (nautilus:13581): Gtk-WARNING **: cannot open display: Not sure what caused this but i ...
2
votes
0answers
48 views

Wrong Language of GTK applications in Kubuntu

I have Kubuntu 14.04, and am running some GTK applications, for example Shotwell. The "Preferred Languages" in the locale settings are set to: English German French All the application ...
2
votes
0answers
37 views

Windows that start out maximized restore to an application-specific size, not always a good one

I don't know that this is an OS-specific thing, a bug in the various UI toolkits in use, or purely application-specific, but the inconsistency is mildly infuriating - enough, at least, to get me to ...
0
votes
1answer
91 views

dpkg reports gtk is installed, but make can't find it

I'm trying to compile a non-commercial biological database system on an AMD64 ubuntu machine (running 14.04), and I can't get it to work yet. The database relies on gtk+-2.0, but can't find it. I ...
0
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0answers
22 views

Installing KDE on 15.04 removes GTK3 features

I installed KDE on Ubuntu Gnome Vivid and now, when I switch back to the default GNOME desktop, I find that GTK3 features such as rounded window borders have been disabled. The fonts also seem to be ...
9
votes
4answers
799 views

What is the default GTK 3 Theme Engine in Ubuntu Unity?

I was trying to install ubuntu-desktop package in Ubuntu-Gnome(gnome shell). Using unity-tweak I set theme as Ambiance. But only gtk2 applications are looking good. All gtk3 application has ugly ...
0
votes
1answer
263 views

How to receive/read raw file sent using Gtkterm thru serial?

I've downloaded Gtkterm in 2 desktop systems each with a RS-232 serial port. I'm attempting to transfer a simple .txt file between the 2 systems thru one of the available serial ports. The 2 systems ...
0
votes
0answers
46 views

CSD broken in Unity

Its awesome that Unity is slowly making strides in making CSD apps functional and less ugly in unity. but i was wondering , is there a way to fix it in 15.04 for the default theme?
0
votes
1answer
377 views

Permission denied when attempting to open ttyS# in GtkTerm

I'm trying to open a serial port in GtkTerm (downloaded from Ubuntu Software Center), however I'm getting "Cannot open /dev/ttyS0: Permission denied" error. Ubuntu Version: 14.04
0
votes
0answers
42 views

GTK3 checkbox background

I got a GTK theme (Paper), but the checkboxes and radio buttons don't look like they are supposed to - there's just no background. The theme uses background-color and background-image, but those ...
0
votes
1answer
2k views

How to fix Numix theme on Ubuntu 14.04

I'm using the Numix-bluish-3.16 theme on Ubuntu 14.04. However, the visual experience is not very consistent. Some examples: Is it an incompatibility issue with my GTK version?
1
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0answers
74 views

What are the advantages of using GTK3 and GTK+3 over GTK-2?

I'm creating a utility program for Ubuntu in Python using GTK-2 and have been told by several people to use GTK3. Why would I want to do so, and would are the advantages of using it instead of GTK-2? ...
1
vote
0answers
254 views

Gtkterm: Control signals read: Input/output error

I am an Ubuntu newbie and I just installed GtkTerm. I get this error message as soon as I open GtkTerm via the Terminal: Control signals read: Input/output error It would be great if someone could ...
1
vote
1answer
169 views

Python NameError: gloabal name 'resolution' is not defined

I'm working on developing a python application for Ubuntu that enables a user to have their desired resolution without requiring graphics drivers. In order to do this I've been using xrandr. However ...
1
vote
1answer
2k views

How to upgrade GTK 3.10 to GTK 3.14 on Ubuntu 14.04?

How to upgrade GTK 3.10 to 3.14 on ubuntu 14.04? Most of the discussions provide an answer in which they replace the Unity desktop with the GNOME desktop. I want to do this upgrade without adding any ...
0
votes
0answers
67 views

KDE gtk theme problem

I have just installed KDE 4.14.2. My problem is that nemo and synaptic file manager look horrible: I tried to install kde-config-gtk-style and tweak the GTK2 - GTK3 themes like this: but, after ...
0
votes
0answers
415 views

pkg-config not updating installed libs

I am trying to install GTK+-3.16 and I have installed all the dependencies but when I finally try to configure GTK, it gives the following errors: configure: error: Package requirements (glib-2.0 ...
0
votes
0answers
147 views

Create my own panel plugin - Xubuntu

I've installed Xubuntu 14.04. In my panel I can add a lot of plugins. For example that show CPU load and RAM usage... But what about the temperature of each core? I've found the files that contains ...
0
votes
0answers
35 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
votes
1answer
96 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
58 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
100 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 ...
4
votes
0answers
226 views

Corrupted Fonts

I just installed 14.04.2 and certain glyphs are corrupted in Firefox. It only happens at certain zoom levels. If I use Ctrl-mouse-wheel to zoom the page I can make the corruption appear and ...