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

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0
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1answer
8 views

pkg-config not finding gtk+-3.0

States here that the package gtk+-3.0 was not found: karl@karl-ux303ln:~$ pkg-config --cflags gtk+-3.0 Package gtk+-3.0 was not found in the pkg-config search path. Perhaps you should add the ...
0
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0answers
18 views

Few questions about Gnome-Shell customization/bugs [on hold]

Previously I used Unity, now trying Gnome-Shell. Have few questions. Really need help with them. Thank you all! Google chrome doesn’t have quicklist. (menu item on RMC - open incognito window) ...
-1
votes
1answer
24 views

Opening emacs in terminal results in Gtk-WARNING

This warning is shown when I try to open emacs in terminal: (emacs:5854): Gtk-WARNING **: Theme parsing error: gtk.css:2603:31: Missing name of pseudo-class Why is this happening, and how can I fix ...
0
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0answers
31 views

Is the GTK3/SWT bug fixed with the Eclipse Neon release?

I made a fresh install of Ubuntu 16.04 and I continued to install Eclipse Mars 4.2 as well. But every time I create a new project Eclipse hangs. I found out that there is a bug reported for this at ...
0
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0answers
42 views

Gtk-WARNING **: Unable to locate theme engine in module_path: “adwaita”, error on executing the the python script with pygtk module

I recently added the the Macbuntu theme in my Ubuntu 16.04 from the site [Noobslab][1], In am learning GTK+ for python too(pygtk), earlier when I ran the test programs I made run quietly without ...
0
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0answers
16 views

GTK (Xfce) touchpad smooth scrolling as in mousepad 0.4.0?

Recently installed Xubuntu 16 and surprised with so smooth scrolling in mousepad with touchpad, really love it. Is this possible make such everywhere? OR maybe - try to drag scrollbar - movement will ...
0
votes
1answer
21 views

Does apt-get autoremove remove intel graphics drivers?

I have been trying to install the gtk+ packages on ubuntu 14.04. I had installed 3.20 of gtk+ & later had to install gtk+3.10. In the process of doing all this I executed many apt-get commands. ...
0
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0answers
53 views

Many lubuntu 16.04 programs have screen artifacts/text field problems (GTK issue?)

Here's a non-exhaustive list: Gnumeric: can't use backspace/cursor keys to move cursor in cell value/formula textfield Poedit: can't use backspace/cursor keys to move cursor in translation ...
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0answers
17 views

GTK THeme Weirdness

I've been fiddling around with ubuntu 16.04, and eh... I've somehow borken the gtk theme rendering of certain elements http://imgur.com/a/BTIuZ Right now Im using Arc theme, several other themes are ...
1
vote
0answers
97 views

(Gnome, libappindicator) AppIndicator disappears when indicator-application-service is started

I'm using this example: https://gist.github.com/davidboy/1045233 on Ubuntu 14.04 [Gnome Classic]. The system tray icon is shown. But it disappears when the indicator-application-service starts. After ...
3
votes
0answers
167 views

Firefox - Arrows disappeared from scrollbar

I recently posted the below question on the firefox website: I have Firefox 46.0 on Ubuntu 14.04 and a few days ago the arrows of the scrollbar disappeared. I have the scrollbar but the up and down ...
0
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0answers
14 views

How to update GTK for Kmoddo Editor in Ubuntu 12.04

I am trying to install latest Komodo Editor and when I run the setup in terminal, following shows up: "Komodo requires version 2.24 or greater. Please update gtk-2.0. While Komodo will still install ...
0
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0answers
75 views

ubuntu 16.04 does not start after installing some packages

I had installed the ubuntu 14.04.4 some months ago and i tried to install the proprietary driver for nvidia and i had problems with black screen, and i could not revert to the previous driver. So, ...
0
votes
1answer
24 views

error large bars and toolbars in eclipse?

this is my eclipse 4.2 GUI, in Numix theme: and in Ambiance theme(default) As title, Tabs and tool bars of my Eclipse too large. so, how do i fix it? please don't tell me change to default theme, ...
0
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0answers
162 views

Nautilus not working since 16.04 install

So after I installed 16.04 Ubuntu update, I tried to open my home folder, but it didn't work. I tried running nautilus in terminal and it thrown this: user@user-desktop:~$ nautilus (nautilus:13623): ...
0
votes
0answers
40 views

gtk theme transparency not working in Gnome 3.18.4

I have installed Ubuntu 16.04 on my PC. It had Unity 7 desktop environment. I had installed ubuntu-gnome-desktop package, then switched to gdm from lightdm. After gnome desktop had installed, I logged ...
0
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0answers
55 views

Ubuntu 16.04: GLib-GIO-Message: Using the 'memory' GSettings backend

My operating system is ubuntu 16.04, but when I run a ELF 32 bit version program, after running, the program is hanging all the time as the picture shows. Then I close the window, showing the message ...
0
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0answers
13 views

Are there any downsides/risks to using vim-gtk on production server?

I know this seems to be considered blasphemy but I really don't like editing server files with vi. If I install vim-gtk on my production server so I can use gvim and use x11 forwarding in putty to ...
0
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0answers
24 views

Can I install the usb-creator-gtk (linuxmint version) in Ubuntu 15.10?

I have been using the default usb-creator-gtk but due to my personal preference, I'd like to install the LinuxMint version of it. I have tried this website where it is listed (unfortunaley I couldnt ...
0
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0answers
8 views

Gtk-Sharp Configuration

Here's the problem I have mono-dev installed and now want to install gtk-sharp GUI from source on Ubuntu LTS, on the document page I am advised to install to where "mono" is so development won't ...
1
vote
2answers
87 views

Gnome Software keyboard weirdness

In the new Gnome Software in 16.04, the keyboard is weird - whenever I type in the search bar, keys get pressed twice: I've tried disabling "Key presses repeat when key is held down" in Control ...
1
vote
0answers
5 views

GTK(MM) Widget Choice for List of Items

I am working on an interface with GTKMM and I have a notebook with buttons that represent certain letters. When I click a button it switches to page two of the notebook which will have a selection of ...
2
votes
0answers
75 views

Problem with the widgets of GTK Theme

I've been tweaking GTK Theme called "Yosembiance" to my taste. Basically I want to remove the orange accent color and use #9E9EB3 as the accent color. I've installed TheWidgetFactory and all the ...
0
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0answers
38 views

File Manager Menu Missing Bookmarks, Places, Applications, and Applets

For several years starting with Oneric up until Trusty basic menus are not available via the GUI. Adding bookmarks to the .gtk-bookmarks config file and creating a new home directory for Bookmarks ...
0
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0answers
14 views

Cannot remove guestsession after crash/ multiple errors

After using inkscape for design with a second monitor my system crashed and since then I can only log in as a guest . Upon logging in. I get an err msg saying all data would be deleted once I log ...
0
votes
0answers
31 views

gtk and MySQL connection

can I use this code http://www.mono-project.com/docs/database-access/providers/mysql/ in gtk application ? else what I do for connect gtk application with Data Base in monodevelop ?
0
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0answers
29 views

How to find out if GTK is installed?

I am working on an ubuntu virtual machine. The installation is very basic. How can I verify if GTK and all its support packages are loaded? I only have text terminal access at this time.
0
votes
2answers
64 views

Problem with C# MySQL Connection

Hello everybody i have a MySQL connection problem in C#. This is my problem in the picture. thanks for help me.
0
votes
1answer
65 views

Change lightdm-gtk-greeter background?

I've been Googling like a maniac trying to find an answer, so I've now decided to ask here. How do I go about changing the background of the login screen? (lightdm-gtk-greeter). It currently uses ...
0
votes
0answers
722 views

Error launching Chromium browser

I am getting the following error while launching Chromium. I am using Ubuntu 14.04. Using PPAPI flash. chromium-browser --ppapi-flash-path=/usr/lib/adobe-flashplugin/libpepflashplayer.so ...
0
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0answers
27 views

Kubuntu 15.10 GTK problem

I've installed Kubuntu 15.10 but application with GTK are without borders in buttons and no selection alone in the menu. I've check GTK style and i use oxygen-gtk that should be the best for ...
0
votes
0answers
20 views

Just installed Glade, but the interface is unreadable

I just installed Glade on Ubuntu 14.04, but the fonts on the interface are white, which makes it very difficult to read, and some items seem to be missing as well. Picture of the interface currently ...
0
votes
1answer
54 views

How do i make QtCreator to stop using both gtk+2.x and gtk3

I am trying to build an opencv project in QtCreator on an ARM board ( ODROID-XU4). Its a gui application but when i try to execute the code it throws an error "GTK+ 2.x symbols detected. Using ...
2
votes
0answers
28 views

Questions regarding AppIndicator

I am trying to build a JNI wrapper for using Ubuntu's AppIndicator in a Java application. I have some experience in C/C++, though no experience in GTK and Ubuntu development. I have already done ...
0
votes
0answers
37 views

How to change Chrome selected color in Ambiance theme

Basically I want to change Chrome selected color(when you select text in a page or select text in the adress bar of the browser) from orange to grayish kind of color. I want to change it only for ...
0
votes
0answers
36 views

Ubuntu 14.04 with Gnome 3.9.90 theme issue

I just installed gnome on my ubuntu machine and have one issue regarding themeing for some reason the title bar is not getting changed with the theme, a good example is here http://imgur.com/zLBcH4U. ...
0
votes
0answers
64 views

GTK WARNING: Cannot open display on all applications

I am using Ubuntu 15.04. I ran a series of commands (apt-get autoremove, apt-get -f install, apt-get autoclean) when trying to install teamviewer and reinstall vlc and I managed to get my UI ...
0
votes
0answers
57 views

Make window backgrounds semi-transparent

I want to make window backgrounds semi-transparent while keeping the window elements such as text and icons and other stuff(like controls) on top of it opaque. Till now, I have stumbled upon ways to ...
0
votes
0answers
45 views

How to add asynchronous subprocess call for Python Gtk Glade Button on_click method?

I am new to Python and Gtk. I have created an ubuntu application using Quickly-create. I have added a button to run the adb pull command for my rooted android phone. I wish to add a spinner which will ...
1
vote
0answers
40 views

How to customize the “Save File” dialog

I can't remember exactly which configuration file I've modified, but the next time I booted my computer, I found that I unintendedly added the sources.list.d folder to the "Places" list of the "Save ...
1
vote
0answers
20 views

How to update nautilus bookmarks after changing user-dirs?

I change the user-dirs.dirs of xdg. However, those changed dirs like the Pictures bookmarks are missing, how to make the bookmarks shown again? Thanks.
0
votes
0answers
33 views

Problem when compiling program with gtkgl

I'm trying to compile a hello world cpp file with GTK with the following g++ `pkg-config --cflags --libs gtk+-3.0 gtkgl-2.0` main.cpp -o main but I'm getting main.cpp:8:24: error: ‘GtkGLArea’ ...
0
votes
0answers
40 views

sudo nautilus warning

Ubuntu 14.04 with current updates. This is what I get when I type this command "sudo nautilus" (nautilus:3803): Gtk-WARNING **: Failed to register client: ...
0
votes
0answers
24 views

How to use multiple Python-Gtk-Glade Entries and Button values?

Here's my code snippet: self.filechooserbutton1 = self.builder.get_object("filechooserbutton1") self.filechooserbutton2 = self.builder.get_object("filechooserbutton2") def ...
1
vote
1answer
41 views

Xubuntu: How to reset a menu accelerator?

I'm running Xubuntu 15.10 and I recently discovered GTK menu accelerators (http://docs.xfce.org/faq) and find them incredibly useful. I can easily set them and I know that hitting Backspace will clear ...
0
votes
1answer
92 views

Can't change Theme Kubuntu

I have tried to install Kubuntu 15.10 and Ubuntu using the netinstaller, everything is working fine. The problem is, KDE uses only one Theme, which is the GTK+ theme. Meaning I can't change them ...
0
votes
0answers
177 views

Gtk-WARNING from gedit

Is my gedit or ubuntu installation to blame for these warnings? If so, what is the repair procedure? gedit:14294): Gtk-WARNING **: GtkScrolledWindow 0x13c2880 is mapped but visible child ...
2
votes
1answer
65 views

Installed headers don't exist according to GCC

I want to compile Pike with the GTK library. To do this, I need the gtk headers installed. $ tee test.cpp test.c #include<gtk/gtk.h> #include<gtk/gtk.h> $ g++ test.cpp; gcc test.c ...
0
votes
0answers
21 views

Errors on compiling a gtk2.0 program

I have these errors after compiling this gtk program on ubuntu 15.04 /tmp/ccGYN7PA.o: In function `main': /home/trodrige/Desktop/hello.c:8: undefined reference to `gtk_init' ...
1
vote
2answers
182 views

How do I refresh the icon cache?

First of all, I'm not 100% positive that the main question I've written here is actually the problem, but I have a hunch that it is. I've wrote a simple Gtk# application in Mono awhile ago, and gave ...