I have found a similar rendering bug which may be the same problem, running OTA5 on krillin:
- Open browser in portrait mode - rotate to landscape then back to portrait - The "location" text field outline will become corrupted as per the attached screenshot. ** Attachment added: "screenshot20150720_195754928.png" https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1466656/+attachment/4431687/+files/screenshot20150720_195754928.png -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ubuntu-ui-toolkit in Ubuntu. https://bugs.launchpad.net/bugs/1466656 Title: Rotated ubuntu shapes have poor anti-aliasing Status in Canonical System Image: New Status in ubuntu-ui-toolkit package in Ubuntu: Confirmed Bug description: $ adb shell system-image-cli --info current build number: 23 device name: krillin channel: ubuntu-touch/stable/bq-aquaris.en last update: 2015-06-15 19:22:22 version version: 23 version ubuntu: 20150611.3 version device: 20150529-8e13c5f version custom: 20150528-722-29-15-vivid Steps to reproduce:- 1. Swipe down indicators 2. Rotation 3. Switch rotation lock _off_, that is "X" 4. Hold phone in portrait and navigate to the top of the apps scope Observe normal icons 5. Rotate phone 90 degrees to landscape, pull the scope "down" (to the side) slightly to force a re-draw Observe poor anti-aliasing around the ubuntu shapes. Two screenshots attached. device-2015-06-18-220419.png - portait device-2015-06-18-220428.png - landscape The effect is most noticable if you open both of the attachments full- size and switch between them. To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1466656/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp