DirectFB问题请教
大家好，最近想做Dfb移植，所以先在fedora上安装DFB，但装了几天了，却老是不能装好，请知道的大虾知声，情况是这样的：我安装了dfb 1.4.10,也安装了dfb_extra 1.2.0,最后安装了dfb_example 1.2.0,修改后，例子编译通过，但我在执行例子的时候，却出现这样的错误：
执行df_window时
~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.4.10 |~~~~~~~~~~~~~~~~~~~~~~~~~~
(c) 2001-2010The world wide DirectFB Open Source Community
(c) 2000-2004Convergence (integrated media) GmbH
----------------------------------------------------------------
(*) DirectFB/Core: Single Application Core. (2012-04-17 07:33)
(*) Direct/Modules: suppress module 'x11input'
(*) Direct/Thread: Started 'SDL Input' (25524) <10485760>...
(*) DirectFB/Input: SDL Input 0.1 (Denis Oliver Kropp)
(*) DirectFB/Genefx: MMX detected and enabled
(*) DirectFB/Graphics: SDL Graphics 0.1 (directfb.org)
(*) Direct/Thread: Started 'Screen Update' (25525) <10485760>...
(*) DirectFB/Core/WM: Default 0.3 (directfb.org)
(!) Core/LayerRegion: Could not lock region surface for SetRegion()!
--> Not supported!
(!) Core/LayerRegion: Could not lock region surface for SetRegion()!
--> Not supported!
(!) --> Caught signal 11 (at 0x38, invalid address) <--
(!!!)*** WARNING ***
(!!!)*** WARNING ***
(!!!)*** WARNING ***
(!) Direct/Thread: Canceling 'Screen Update' (25525)!
还有一些例子也出现错误，例如执行./df_fire
~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.4.10 |~~~~~~~~~~~~~~~~~~~~~~~~~~
(c) 2001-2010The world wide DirectFB Open Source Community
(c) 2000-2004Convergence (integrated media) GmbH
----------------------------------------------------------------
(*) DirectFB/Core: Single Application Core. (2012-04-17 07:33)
(*) Direct/Modules: suppress module 'x11input'
(*) Direct/Thread: Started 'SDL Input' (25556) <10485760>...
(*) DirectFB/Input: SDL Input 0.1 (Denis Oliver Kropp)
(*) DirectFB/Genefx: MMX detected and enabled
(*) DirectFB/Graphics: SDL Graphics 0.1 (directfb.org)
(*) Direct/Thread: Started 'Screen Update' (25557) <10485760>...
(*) DirectFB/Core/WM: Default 0.3 (directfb.org)
(!) DirectFB/Genefx: Could not lock destination!
--> Not supported!
(!) Core/LayerRegion: Could not lock region surface for SetRegion()!
--> Not supported!
(!) Core/LayerRegion: realize_region() in dfb_layer_region_flip_update() failed!
--> Not supported!
(#) DirectFBError : Object is suspended!
请问有兄弟遇到过类似的情况吗？谢谢！
有知道的兄弟能知会一声吗？补充一点。有些例子是可以的，例如，是可以执行df_andi例子的，我是用SDL模式输出显示的！ 楼主要朝哪里移植啊
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