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

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0
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0answers
14 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
16 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
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1answer
26 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 ...
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0answers
17 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
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1answer
11 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
18 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
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0answers
9 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
17 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
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0answers
24 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
45 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 ...
1
vote
1answer
226 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
139 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
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0answers
17 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
15 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 ...
-1
votes
0answers
15 views

Refresh gtk after modification in .gtk-2.0.mine

I'm using openbox. When i edit my configuration file .gtk-2.0.mine, the changes don't apply to my system. I have to log out / log in to enable them. It should be possible to "refresh" gtk because ...
0
votes
1answer
24 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
16 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 ...
2
votes
2answers
116 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
47 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
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0answers
22 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
65 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
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0answers
24 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
170 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
45 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
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0answers
93 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
53 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
473 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
26 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
122 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
57 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
33 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
0answers
36 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
28 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
53 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 ...
3
votes
0answers
112 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 ...
1
vote
3answers
1k 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
votes
1answer
58 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
199 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
66 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
votes
0answers
55 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
55 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
35 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
4k 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
55 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 ...
10
votes
1answer
877 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
2answers
156 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
72 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
281 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
99 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
34 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' ...