The bug can be reproduced on 201411-16167 Lenovo E550 ** Summary changed:
- [Lenovo E450] ([Radeon R7 M260] [1002:6900]) Display abnormally on both screen under extend mode. + [Lenovo E450] ([Radeon R7 M260] [1002:6900]) [Lenovo E550] ([Radeon R7 M265] [1002:6604]) Display abnormally on both screen under extend mode. ** Description changed: CID : 201411-16166 Lenovo E450 (I+A) with 14.04.2 (utopic) + CID : 201411-16167 Lenovo E550 (I+A) with 14.04.2 (utopic) Steps: 1. Install 14.04.2 on E450. 2. Log in system and install fglrx. 3. Reboot system. 4. Connect HDMI cable. 5. Switch internal, external, mirror and extend modes by display key. Expected result: The 4 modes show normally. Actual result: Display abnormally on both screen under extendl mode. Please refer to picture.jpg ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-30-generic 3.16.0-30.40~14.04.1 [modified: boot/vmlinuz-3.16.0-30-generic] ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3 Uname: Linux 3.16.0-30-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.14.1-0ubuntu3.7 Architecture: amd64 CurrentDesktop: Unity Date: Thu Mar 19 02:42:21 2015 InstallationDate: Installed on 2015-03-16 (2 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) ** Tags added: 201411-16167 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1433920 Title: [Lenovo E450] ([Radeon R7 M260] [1002:6900]) [Lenovo E550] ([Radeon R7 M265] [1002:6604]) Display abnormally on both screen under extend mode. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1433920/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
