Public bug reported: Connect to HDMI monitor, switch display mode.Find the garbage occurs. Sometimes can reproduce it when change resolutions in system settings/displays windows. Sometimes the internal display and external display always show garbage except change display mode or click keyboard.
Steps to Reproduce (1): 1. boot into OS. 2. Connect to HDMI monitor, press F4 hotkey to switch display mode. 3. Find the garbage occurs. Step to Reproduce (2): 1.boot into OS. 2.Connect a monitor to unit. 3.Open system settings/displays. 4.Drag the monitors to set their place and click apply. 5.Garbagr occurs. ** Affects: oem-priority Importance: Medium Status: New ** Affects: oem-priority/precise Importance: Medium Status: New ** Affects: unity (Ubuntu) Importance: Undecided Status: New ** Tags: multimonitor precise running-unity ** Summary changed: - Multi-monitor - Show garbage after change display mode o. + Multi-monitor - Show garbage after change display mode. ** Also affects: oem-priority Importance: Undecided Status: New ** Also affects: oem-priority/precise Importance: Undecided Status: New ** Changed in: oem-priority Importance: Undecided => Medium ** Changed in: oem-priority/precise Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1075411 Title: Multi-monitor - Show garbage after change display mode. To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1075411/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs