Hello, I'm having screen update problems problems with an Intel HD 4600 with panning + virtual screen. Fedora 20 + updates, CPU is Core i7 4770K, I'm using xrandr --output HDMI1 --panning 4096x2404. The physical screen size is 1920x1200. Another setup also experiencing this problem is Core i5 4200M with a 1600x900 physical screen (LVDS) and (a bit larger) virtual screen (again with panning).
xorg-x11-drv-intel-2.21.15-5.fc20.x86_64 xorg-x11-server-Xorg-1.14.4-9.fc20.x86_64 I'm using pretty bare openbox (with no icons etc.). The problem is that windows (e.g. start menu popup) aren't always drawn when they are positioned outside the original physical screen area. For example, I press the "popup menu" mouse button with the screen panned to the right/down and the menu doesn't show up, or only a part shows up. It looks like some kind of optimization to prevent displaying invisible windows, except that the check for being visible uses the initial physical screen coordinates (e.g. starting at 0x0) instead of the part currently visible due to panning. A mouse movement causing minimal panning seems to force update the screen. Any idea what's wrong? -- Krzysztof Halasa Research Institute for Automation and Measurements PIAP Al. Jerozolimskie 202, 02-486 Warsaw, Poland _______________________________________________ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s