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

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3
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2k views

Could not open X display, XDG_Runtime_DIR Error:

Output from terminal from where i tried to run nautilus and read an external drive. Also, i got a terminal window before logging in that system is running under log graphics mode, i will have to login ...
3
votes
0answers
404 views

How do I get high resolution icons in Unity for my application without a .desktop file?

I am trying to fix a problem I found with a Java application. It has a too low res icon. After reading the source of it I modified it to have a bigger icon. SWT uses the gtk_window_set_icon() function ...
3
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0answers
443 views

Backgrounds in menus Ubuntu 12.10

I'm having this little problem in all themes I install - the background color of all the window menu items is light-gray instead of the dark I expected. I'm using Ubuntu 12.10 and using ...
2
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0answers
58 views

Python GTK: How to stop a function from happening if a checkbox is checked

In my program I have one of those annoying popups that alerts the user to go check the settings. I have a checkbox that if checked, is supposed to never show the popup again. I have no idea how to do ...
2
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0answers
551 views

How to install a newer version of the GTK libraries?

I want to install a newer version of the GTK libraries so I can mess around with the new GtkHeaderBar (I want to try to make applications). I have Xubuntu 13.04 and currently have version 3.6 of ...
2
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0answers
228 views

Kubuntu with splotchy fonts in gtk apps

In Kubuntu I occasionally get splotchy fonts in gtk applications. Splotchy-ness can range from slightly annoying to completely unreadable. As far as I can tell, the problem only occurs in gtk apps. ...
2
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0answers
998 views

Gparted Partition editor not working

I had Windows and installed Ubuntu 12.10 alongside Windows. I want to allocate suitable disk space to Ubuntu. I installed the Gparted Parition Editor from the Software Center. My problem is: It ...
2
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0answers
419 views

Firefox ignore GTK theme for localhost stuff

I know this is pretty much a duplicate of How can one make firefox ignore my GTK theme entirely?, but the answers on that one are no permanent solution. It works by launching firefox from the ...
2
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0answers
303 views

How to use a different gtk (gtk3) theme for some applications?

I want to use a custom theme for Nautilus and for some other applications but I want to keep the generic theme for the rest of the applications and system. I know it can be done in gtk2. For ...
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0answers
10 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
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0answers
50 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 ...
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0answers
14 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 ...
1
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0answers
1k views

Gtk-Message: Failed to load module “unity-gtk-module” Ubuntu 14.04

I installed Ubuntu 14.04 recently on my computer. After I followed this link to install Adobe pdf reader, ever time I use xdg-open to open a pdf file, there are tons of message showing on my screen: ...
1
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0answers
84 views

Kde uses Gnome notification system instead of knotify

I tried to install kubuntu-active on the Kubuntu Trusty and it failed to start. So, I removed it and many packages has "active" in it name related to KDE Active. KDE runs ok now but one issue: It uses ...
1
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0answers
47 views

Which .css theme file changes the buttons on top of nautilus?

This is what I am talking about: I'm making a theme and I don't know what I should be looking for, but I think it is somewhere in the gtk.css file. Edit: I know its in the gtk-widgets.css file, ...
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0answers
25 views

how to approach legibility problem of light text in dark GTK theme

I'm working on a dark GTK theme for Ubuntu. This largely is going well, but I am not sure how to deal with certain scenarios such as instances of programs with a light colour scheme. A representative ...
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0answers
18 views

About is not working in My Ubuntu App for desktop

I have developed the same app "mybrowser" told by Jono Bacon in his tutorial. But when I want to see About it is throwing the following error: Gtk.Window.__init__(self, type=type, **kwds) ...
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0answers
13 views

gtk changes all ss to ß gtk themes not saved on restart

I am using Kubuntu 14.04 and have the following problem: All GTK apps (thunderbird, Polly, Gimp and so on are changing all ss to ß) locale is de_DE this happens in all Menus lists and so on. Is ...
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0answers
271 views

Unable to re-size cursor on 14.04

I have a computer running Ubuntu 14.04 using Unity. I have 3 monitors, 2 externals and a internal. All are 1080p (so the same resolution). I am unable to resize my mouse cursor to be larger. I have ...
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0answers
94 views

weird font size setting in different apps and random places

ever since the update from 13.10 to 14.04 i have a font-size issue. for example. With Evolution email the email will show in extremely large font-size (~18px) while the folders and menu's are ...
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0answers
864 views

GTK module can only sometimes be found

When I try to install VMWare Workstation on Ubuntu 14.04 I get the following warnings: (vmware-installer.py): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine" Gtk-Message: ...
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0answers
108 views

How to change pgadmin3 theme

Currently I'm using Ambiance-Dark theme, pgadmin look very bad when using this theme (and maybe other dark theme). How to change pgadmin3 theme?
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0answers
102 views

Unselect the Gtk TreeSelection when cleraing the TreeStore model

I followed the python-gtk-3-tutorial and implemented a simple file browser using Gtk TreeView. It works pretty well, but but my problem is, that by the time of the initialization the first item in the ...
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0answers
50 views

GTk Theme Class of Component

I experienced a strange UI after installing Numix-Daily theme and I want to fix this. The color should not very dark (It should be grey). My Question : What is the best way knowing what that (type ...
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0answers
69 views

Hide “Places” or “Username” in File Chooser Dialog

Background Making a video-capture of a website demo; part of the demo requires uploading files. Problem The username is displayed in the video, which is a security concern. Question How do you ...
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0answers
99 views

Which version of gtk is compatible with Ubuntu ARM

I am learning GTK+ 3 on my pc which has Ubuntu 13.10 installed. Classes such as ListBox and Stack seem to be unavailable for 13.10 as they are packed in GTK 3.10 which only comes with 14.04. My aim ...
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0answers
58 views

How can I make the menu bars adhere to the Ambiance theme?

Xubuntu 13.10 I chose Ambiance as a theme and it doesn't seem to work for all elements of the GUI/DE: I'd like to make the DE/GUI look coherent and "light", just as the rest of the Ambiance ...
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0answers
719 views

Cannot build MonoDevelop from source

Whenever I try to install MonoDevelop it fails on the "./configure" command. configure: error: Cannot enable GNOME platform without gnome-sharp-2.0 I have installed Mono 3.2 successfully into the ...
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0answers
54 views

Kubuntu 13.10 Emacs Binding in Google Chrome

I like to use Emacs keybinding such as CTRL-A beginning of line in all my browsers. I have it working fine in Firefox, but not in Google Chrome. I followed the instructions in How do I enable Emacs ...
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0answers
133 views

Make app-specific .css file for gtk theme

I have conflict problems with using dark theme and a KDE application (kile). As you can see from the screenshot, the log area (at the bottom) is black on gray, which is very annoying to read. I know ...
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0answers
173 views

open text file and dispaly in GTK+2 and display

please tell how text file can be read and the data can be then manipulated in GTK+2 C language. i have tried to compile a code but the problem is that only one line is displayed from the text file ...
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0answers
312 views

Terminal command to know which gtk theme is in use

Is there a terminal command to find out which gtk theme is being used and whether the theme is in ~/.themes or in /usr/share/themes? On running gsettings get org.gnome.desktop.interface gtk-theme, I ...
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0answers
193 views

How to change the selected item color in Ubuntu 13.10?

How do I change the default orange to something else? Upon the update, the dconf setting has ceased to work. I can change certain apps (gtk-2) using GNOME Color Chooser, but other apps like Libre ...
1
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0answers
767 views

Eclipse - not opening, it was working before, how to fix it and open the eclipse ide for python?

It was working since last night, this morning stop opening, how to fix this? sun@sun-M14xR2:~/Downloads/easyeclipse-python-1.3.1$ ./eclipse ./eclipse: error while loading shared libraries: ...
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0answers
228 views

Equalizer presets for Audacious 3.3.4

Can equalizer presets be installed for Audacious 3.3.4 on the GTK interface running on Ubuntu 13.04?
1
vote
0answers
303 views

White text on white background

Here is an example: This does not happen in all windows, only in some (it also happens in Ubuntu Tweak, and for the text in the tabs of Terminal). I installed the MediterraneanNight theme when ...
1
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0answers
236 views

Issue with grabbing screen (screenshots)

Here is a vid demonstrating the issue. Whenever I try and grab a screenshot, I grab a different picture to what I think I am grabbing (except when using ubuntu's printscreen functionality when you ...
1
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0answers
99 views

use kde window style in unity

I want to know if its possible to use the KDE widget style in unity. Basically have all my programs run looking like there in KDE but while still allowing me to use unity. I dont want to use the ...
1
vote
0answers
263 views

Unable to detect the current GTK+ theme

I've recently downloaded the app from Copy.com (a Dropbox clone). When I run it on Ubuntu 12.10 from the terminal, I get the following message/warning: Expanded string ~/.copy /home/USERNAME/.copy ...
1
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0answers
17 views

Editing the GtkNotebok's Default Popup Menu

I'd like to know if it's possible to append a menu item to the popup menu that appears by default on right-clicking a GtkNotebook's tab page. Thanks.
1
vote
0answers
297 views

Gnome-System-Monitor has no GTK Window Decoration

Really simple problem that I can't seem to figure out. The window decorator works for everything else, but whenever I open the system monitor, it opens in full screen with no border. I'm using Gnome ...
1
vote
0answers
240 views

How to design non-windowed Gtk.Frame in Glade?

I'm building a ToDo app for personal purposes, and I'm using Quickly and Glade. I want it to display a list of the pending to-do elements. The problem I'm having is that I can't find the way to ...
0
votes
0answers
36 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): ...
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votes
0answers
8 views

How to set size (width & height) of a widget

So the problem is absolutely clear from the title. Probably I didn't understand how the alignment system works, because I found nothing on the web. So, let's have a vbox with a toolbar, textview and a ...
0
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0answers
11 views

Is it posible to make scrollbars similar

Turpial and Skype use not default scrollbars, Vlc have ugly top menu. If they all use gtk, why scrollbars not same?
0
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0answers
35 views

lightdm-gtk-greeter session loading fails

I have installed lightdm-gtk-greeter. This worked fine for a while. When I tried to shift to unity-greeter (which I could not) and so reverting back to gtk-greeter it presents the login screen, where ...
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votes
0answers
28 views

How to have multiple instance of unity-settings-daemon

Is there a way to have another running unity-settings-daemon on a different $DISPLAY. I tried --display=:1 but I always got this error. ** (unity-settings-daemon:xxxx): WARNING **: Name taken or bus ...
0
votes
0answers
15 views

GTK Layout broken

In xbmcbuntu, the layout of gtk-apps seems broken. The applications menu and desktop menu look normal, but for example the gtk-greeter, the openbox configuration manager and synaptic look very ugly. ...
0
votes
0answers
19 views

lftp-gtk after installation, many programs were uninstalled

I'm searching for a program to back-up or synchronize ftp. I found the site user interface for lftp and installed the program as described. BUT the installing process took a very long time and ...
0
votes
0answers
45 views

Ubuntu 14.04 won't boot after trying to install GTK+

Yesterday I tried installing GTK+ with all the stuff required. Cairo, Pango, all that. Today, after a reboot, my computer won't boot into ubuntu, and shows a list of errors before going into "Low ...