[i915] loss of window border when width exceeds 2048 with Composite WM
Submitted by fangxun
Assigned to Ian Romanick
Description
Created attachment 38760 scrot of loss of window border when exceed 2048 width under Composite WM
System Environment:
Platform: pineview Libdrm: (master)2.4.21-21-g7ec9a1effa4f551897f91f3b017723a8adf011d9 Mesa: (7.9)83f5f50f Xserver: (master)xorg-server-1.9.0 Xf86_video_intel: (master)2.12.0-87-g08c2caca48323d6d5701dcef3486f850619d7905 Kernel: (master)2.6.5.34-9fe6206f400646a2322096b56c59891d530e8d51
Bug detailed description:
Start gnome with compiz enabled, then make extended desktop. When exceed 2048 width, the window decoration is lost and a white border is shown (see attached picture). if compiz disabled, window border works well. Errors on screen output is: (EE) intel(0): Failed to set tiling on frontbuffer. This is not regression.
Reproduce steps:
- VGA output connected
- start gnome with compiz enabled
- xrandr --output LVDS1 --mode 1024x600
- xrandr --output VGA1 --mode 1280x1024
- xrandr --output LVDS1 --left-of VGA1
Attachment 38760, "scrot of loss of window border when exceed 2048 width under Composite WM ":
