I\'m having some trouble getting Eclipse Luna to work. I downloaded the tar.gz from the eclipse site and I downloaded the tar.gz for the Java JDK. I extracted everything and
According to comment 20 in this bug report: https://bugs.eclipse.org/bugs/show_bug.cgi?id=440660#c20
This seems to be a bug in GTK according to https://bugs.launchpad.net/ubuntu/+source/gtk2-engines-oxygen/+bug/1242801 (there a similar problem for Meld was reported).
Another workaround mentioned there is for Oxygen, edit the normally already existing file
/usr/share/themes/oxygen-gtk/gtk-2.0/gtkrc
and change`GtkComboBox::appears-as-list = 1`
into
`GtkComboBox::appears-as-list = 0`
This workaround is working for me.
I have resolved this issue by installing package gtk2-engines-oxygen
built for Ubuntu Vivid Vervet (version 1.4.6):
http://packages.ubuntu.com/vivid/gtk2-engines-oxygen