I confirm it is not a bug in ubiquity and can be reproduced with plain gtk3 app.
** Changed in: ubiquity (Ubuntu Quantal) Status: Confirmed => Invalid ** Description changed: Ubuntu Desktop 20120619 TEST CASE: - 1. Start ubiquity and go to the advanced partitioner ('something else' in partitioning step) - 2. Select the line with free space and click on 'Add new partition' - 3. In the dialog that pops up, click on the partition type list and select another type than ext4 with the mouse, then with the keyboard + 1. On Quantal, install the package gtk-3-examples + $ sudo apt-get install gtk-3-examples + 2. Launch 'gtk3-demo' + 3. In the list double-click on 'Combo Box' + 4. Try to change the value in the combo boxed 'Some stock icons' or 'Where are we' ACTUAL RESULT: - Partition type cannot be changed + The user cannot change the selection ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: ubiquity 2.11.5 ProcVersionSignature: Ubuntu 3.4.0-5.11-generic 3.4.0 Uname: Linux 3.4.0-5-generic x86_64 ApportVersion: 2.2.3-0ubuntu4 Architecture: amd64 CasperVersion: 1.317 Date: Wed Jun 20 10:31:42 2012 InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity LiveMediaBuild: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120619) ProcEnviron: - TERM=xterm - PATH=(custom, no user) - LANG=en_US.UTF-8 - SHELL=/bin/bash + TERM=xterm + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash SourcePackage: ubiquity UpgradeStatus: No upgrade log present (probably fresh install) ** Changed in: gtk+3.0 (Ubuntu Quantal) Importance: Undecided => High ** Changed in: gtk+3.0 (Ubuntu Quantal) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1015497 Title: Cannot select gtk dropdown list value in multiple applications: ubiquity, landscape client To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/1015497/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs