GTK+ (GIMP Toolkit) is a cross-platform framework for creating graphical user interfaces.

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2
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1answer
12 views

Removing Unknown Printer

I ran hp-setup from the hplip package to install an HP Officejet 6700 connected to the network. The setup program crashed on the first attempt, and succeeded the second time. The issue I'm having is ...
0
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0answers
8 views

Aliased fonts in some gtk applications

When I open programs like Thunar, LXappearance, Nautilus in normal privileges, their font look ugly, aliased. But when I open them as root, their font look anti-aliased and pretty. Desktop ...
0
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0answers
14 views

How to customize fonts used by firefox by changing the gtk config files?

I am trying to change the fonts of all gtk2/gtk3 programs manually by editing the files ~/.gtkrc-2.0 for gtk2 and ~/.config/gtk-3.0/settings.ini. However firefox doesn't seem to recognize those ...
1
vote
1answer
319 views

Themes app not showing preview for installed GTK themes (Window borders and Controls) in Cinnamon

I have installed Cinnamon in Ubuntu using a ppa. The problem I have is that newly installed GTK themes won't show previews in Themes application. Here are the screenshots. .As you can see the Window ...
3
votes
1answer
552 views

Critical messages from gsm and gtk

After upgrading to Fedora 18, I am seeing the following critical messages on /var/log/messages whenever I log on to the computer: CRITICAL: gsm_manager_set_phase: assertion \`GSM_IS_MANAGER<br> ...
0
votes
0answers
268 views

mintupdate warning: libglade-WARNING **: unknown attribute `swapped' for <signal>

Whenever I try to update anything in mintupdate, I am prompted to enter my password, but after entering it, nothing happens. The same thing happens when trying to update packages as when trying to ...
0
votes
1answer
97 views

How to remove the border under the titlebar in Gnome 3.20?

In Gnome 3.20, I can no longer remove the small border under the titlebar using this snippet in ~/.config/gtk-3.0/gtk.css (suggested here Reduce title bar height in gnome 3 / gtk+ 3). .ssd .titlebar ...
0
votes
1answer
18 views

gksudo --user postgres pgadmin3 produces Unable to initialize GTK+. Why?

$ pgadmin3 $ pcmanfm $ gksudo pcmanfm Invoke the programs fine but: $ gksudo --user postgres pgadmin3 Produces: 19:38:10: Error: Unable to initialize GTK+, is DISPLAY set properly? Why?
1
vote
0answers
414 views

What themes are those under Controls in Cinnamon themes?

I have installed many Cinnamon themes but those listed under Desktop affect mostly the Panel, not the windows texture: The window frame is set under Windows Borders, but what I am interested in is ...
0
votes
1answer
93 views

Start GTK apk based on Python

How to start application based on Python + Glade? startx python apk.py is not working. I can run application like Firefox from text mode: startx firefox
0
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0answers
80 views

How to enable GTK theming (wine-staging) in Playonlinux?

As indicated in this answer, Wine-staging now has an option for GTK theming, and it works as indicated there. Adding a Wine-staging version to a virtual drive in Playonlinux , the "Staging" tab ...
1
vote
1answer
69 views

some windows in i3wm look weird

I use Arch Linux with i3WM. In i3 some of the windows and their menus look fine but in applications like Eclipse and Transmission, it makes weird unseparated tool bars. This image looks fine: but ...
4
votes
2answers
136 views

Scrollbar moves to where I click

I use MATE on Fedora. At some point, the behavior of scrollbars on many applications has changed. When I click below a scrollbar, now the scrollbar jumps to where I clicked. Previously, it used to ...
1
vote
0answers
17 views

Making task bar icons consistently appear to the right of applications and places (gnome 3)

My question is a highly specific one. I'm using version 3 of the gnome shell with the extension "taskbar", which displays icons of the applications currently running in the top bar. It's fantastic, ...
0
votes
0answers
27 views

Terminator installed via Homebrew “Incompatible library version”

I've installed Terminator from the homebrew/gui tap, but when I ran it, it raised this error: You need to install the python bindings for gobject, gtk and pango to run Terminator. I edited ...
0
votes
1answer
76 views

Maintaining single binary across Debian distributions

We are currently migrating our system from Debian 6 to 8. The agenda is to try to maintain single binary across OS platforms (x86 based) However, I tried running a Debian 8–compiled binary in ...
4
votes
3answers
1k views

How can I make text in meld readable?

A few months ago, meld started behaving oddly. Common lines are almost unreadable, and shown as dark grey text on a black background. Oddly enough, running it as root is fine (with kdesudo meld), ...
1
vote
0answers
41 views

Menus open in wrong monitor

I connected an external monitor to the HDMI port of my laptop and it worked; however, if I move any window there and try to open a menu on it, it will open on the wrong screen. This is how it looks, ...
5
votes
1answer
436 views

Setting environment variables for Gnome on Wayland session only

I'm testing GNOME 3.14 on Wayland on ArchLinux and I would also like to test GTK+ on Wayland. To do so, I can set the following two env variables from terminal export GDK_BACKEND=wayland ...
26
votes
2answers
26k views

How can I use Adwaita Dark for all applications in Gnome 3?

I noticed that some applications use the Adwaita Dark theme, while others use the light one. Is there a way to make all applications use the Dark one?
1
vote
0answers
61 views

Change how Dolphin looks and behaves (GTK / KDE)

I am using KDE Plasma 5 under Arch linux. After using the Gnome environment for testing, my file manager Dolphin is a little confused about what to wear. Now it looks and behaves like under Gnome. For ...
2
votes
0answers
60 views

How can I disable this GTK3 scrollbar behaviour?

When I click for longer than a second on a scrollbar slider in a GTK3 program, it becomes narrow and the scrolling becomes ridiculously slow. I know that this is intentional, but I find it really ...
1
vote
0answers
35 views

libvte unicode font handling

I am trying to display some ANSI text which contains characters from the Unicode private use area. I have two fonts which contain these characters. The first is a PCF (bitmap) font, and the second is ...
0
votes
0answers
31 views

How to setup VLC with gtk file dialog?

My long lasting previous installation somehow tied up VLC and gtk file dialog. I didn't even do anything special, except installing VLC. After update to VLC 2.2.1 the file dialog was replaced to Qt ...
0
votes
0answers
58 views

How to remove Linux Mint rounded corners

I would like to remove the top left-right border radius out of Linux Mint. After looking around I found a suggestion that editing gnome-shell.css would do this: .panel-corner { ...
2
votes
2answers
49 views

Apps with Gtk2 dependencies in a KDE environment

I have recently installed the KDE version of Manjaro Linux (I was only using Gnome environment derivatives before). When I decided to install a few of my favourite apps (Sublime3, Remmina), I have ...
2
votes
1answer
5k views

How to set GTK icon theme in i3?

How to change icon theme in i3? If this matters, I'm working on Arch Linux. I googled, but I can only find info about GTK theme, not icons.
0
votes
1answer
24 views

gimp-plugin cannot find gtk/gtk.h

I am trying to install a plugin for gimp and am getting this gtk error, no matter what I do, I've installed just about every gtk-2.0 / gtk-3.0 devel and other packages and still it is a no go, so I ...
0
votes
0answers
28 views

Which gtk theme is in use?

I know which Gtk theme I'm using but how do programs such as Firefox or LibreOffice get that information? I looked at the output of: gsettings list-recursively | grep gtk and saw: ...
0
votes
1answer
234 views

Nemo in Linux Mint - Reset all Preferences and “My computer” pane in List View

I am struggling a little bit with this issue I'm having with Nemo in Linux Mint (I just upgraded to 17.3 but this is happening since 17.1). In brief, I accidentally removed some shortcuts from the ...
2
votes
1answer
65 views

Hide cursor when entering text

I use Awesome WM on Fedora 23. When I enter text in Firefox or gVim the mouse cursor stays visible. When entering text in Konsole or Dolphin, the cursor is hidden until I move it again. The KDE ...
1
vote
1answer
89 views

How to disable or fix GTK scrolling indicators?

I'm using Ambiance theme on Fedora 22 with Cinnamon and some windows have opaque scrolling indicators that cover bottom part of windows: Can i somehow disable scrolling indicators? Alternatively, ...
0
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0answers
267 views

How do you open Wireshark's Legacy (GTK) By Default?

I've recently updated Wireshark on OSX El Capitan from 1.12.0 to 2.0.0. The newer stable release uses the Qt interface instead of the old X11 but the new UI is a lot buggy for me and I want the old ...
0
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0answers
74 views

GTK Warning ** drawing failure

Currently On Debian Stretch: Relatively new to Linux and to this stack exchange any further information you may require i will update as requested. Thank you... Recently i have been struggling to ...
1
vote
0answers
55 views

Trigger a GTK application from CHROOT during LightDM startup

I am trying run a GTK application with chrooted environment. Mentioned are the lightdm settings which I have set. System configuration: OS : Debian 8 chroot FS: Debian 6 Windows manager : LXDE ...
1
vote
0answers
30 views

Why do GUI toolkits not support popular pixel densities? [closed]

Assuming some standard sized monitors with popular resolutions, there are some prominent pixel density categories. Historically 96 is the most common pixel density. With 4k you double up to about 180 ...
24
votes
3answers
12k views

GTK - Enable/set dark theme on a per-application basis

Is there a way to set gtk-application-prefer-dark-theme for an application? This is normally set in the code by the application. Apps such as Eye of Gnome and Totem turn it on. I want to, as a user ...
0
votes
0answers
51 views

Linux Mint Mouse Stops working, seemingly when touching the edge of a GTK window

Linux Mint Mouse Stops working, seemingly when touching the edge of a GTK window. This has been working fine for some time, no updates were installed that could have caused it. All similar issues I've ...
3
votes
1answer
6k views

How should one change the width of scrollbar?

I started using Linux Mint 13 Mate a few days ago and I can't find anyway to change the width of my scrollbar, no matter it is firefox, chrome or File Manager. I tried to search google with "Linux ...
1
vote
1answer
498 views

problem with gtk application s

i do an upgrade with yaourt -Syuu but when i reboot my xfce don't work so i install kde an works perfect . when i try to run firefox this is the output process:5495): GLib-CRITICAL **: ...
2
votes
1answer
52 views

Obmenu wont start: says I am missing the GTK module

When I type obmenu into the terminal I get an ImportError Import Error: No module name gtk Here is the output of sudo pacman -Qs | grep "gtk" :: local/gtk-update-icon-cache 3.16.5-1 ...
3
votes
0answers
10 views

With EN/HE layout, why do the arrow keys switch from logical to visual with Ctrl down?

I type in both Hebrew and English. When I use the Windows Manager's dialogs, or a GUI text editor such as leafpad, and type Hebrew text, I find the horizontal arrow keys (LeftArrow and RightArrow) ...
1
vote
0answers
21 views

Gtk primary key

Is there any way to setup Gtk applications under Linux to force use Super as primary modifier, instead of Control. I tried gtk-key-theme-name=Mac for both gtk2 and gtk3 without success, also I found ...
0
votes
1answer
105 views

Change XFCE desktop font color?

I'd like to change the text color(under icons) on my desktop. I already tried editing the .gtkrc-2.0 file but it doesn't seem like there's one.
1
vote
1answer
174 views

Where did the default GTK2 theme (raleigh) theme come from?

Who made the theme? When was the theme made? Was it made originally for a specific distro? Does the theme have anything to do with the city of Raleigh?
0
votes
0answers
34 views

What must I fix to deal with this (theme isn't universal)

I use Linux Mint MATE - For a while now some programs (like the calculator in the screenshot) have ignored the system theme (which is a modification of "clearlooks") and I've previously just ignored ...
3
votes
1answer
204 views

fvwm, gtk and xombrero: input fields are white text on white background

I have just started using fvwm window manager, and I am using xombrero browser on OpenBSD. (update this is gtk issue not window manager) However, the color of the address bar, search box, and ...
1
vote
0answers
79 views

Libreoffice missing menus in XFCE4

I have Linux Mint 17.2 64 bit (14.04 base) originally a KDE install. I installed XFCE4 from repos (4.10.1) and other desktops recently, but Libreoffice (4.4.3.2 40m0(Build:2) is not showing the Menus ...
16
votes
5answers
11k views

Reduce eclipse tab size with GTK theming

In Eclipse on Fedora, these controls/widgets take up too much space: How can I make those bars thinner with a gtk-rc file or GTK3 CSS theming? UPDATED : I found ...
3
votes
1answer
250 views

GTK Maximum number of clients reached

I recently updated my arch linux running chromium and ever since the update I get the error Maximum number of clients reached Gtk-WARNING **: cannot open display: :0.0 when I try to run a program ...