Created attachment 139765 [details] [review]
0001-fix-libshadow.patch

reported: https://bbs.archlinux.org/viewtopic.php?pid=1786824#p1786824

[ 61511.474] (**) VESA(0): Using "Shadow Framebuffer"
[ 61511.474] (II) Loading sub module "shadow"
[ 61511.474] (II) LoadModule: "shadow"
[ 61511.474] (II) Loading /usr/lib/xorg/modules/libshadow.so
[ 61511.484] (EE) Failed to load /usr/lib/xorg/modules/libshado
w.so: libfb.so: cannot open shared object file: No such file or
 directory
[ 61511.484] (EE) VESA: Failed to load module "shadow" (loader failed, 0)
[ 61511.484] (II) UnloadModule: "vesa"
[ 61511.484] (II) UnloadSubModule: "int10"
[ 61511.484] (II) Unloading int10
[ 61511.485] (II) UnloadSubModule: "vbe"
[ 61511.485] (II) Unloading vbe
[ 61511.485] (EE) Screen(s) found, but none have a usable configuration.
[ 61511.485] (EE) 
Fatal server error:
[ 61511.485] (EE) no screens found(EE) 
[ 61511.485] (EE) 
Please consult the The X.Org Foundation support 
         at http://wiki.x.org


ldd /usr/lib/xorg/modules/libshadow.so
	linux-vdso.so.1 (0x00007fff71dd5000)
	libc.so.6 => /usr/lib/libc.so.6 (0x00007f667bf18000)
	/usr/lib64/ld-linux-x86-64.so.2 (0x00007f667c4dd000)
	libfb.so => not found

After the patch:
ldd /usr/lib/xorg/modules/libshadow.so 
	linux-vdso.so.1 (0x00007fff65121000)
	libfb.so => /usr/lib/xorg/modules/./libfb.so (0x00007f4863c26000)
	libc.so.6 => /usr/lib/libc.so.6 (0x00007f486386a000)
	libpixman-1.so.0 => /usr/lib/libpixman-1.so.0 (0x00007f48635c2000)
	libbsd.so.0 => /usr/lib/libbsd.so.0 (0x00007f48633ad000)
	/usr/lib64/ld-linux-x86-64.so.2 (0x00007f486404f000)
	libm.so.6 => /usr/lib/libm.so.6 (0x00007f4863018000)
	libpthread.so.0 => /usr/lib/libpthread.so.0 (0x00007f4862dfa000)
	librt.so.1 => /usr/lib/librt.so.1 (0x00007f4862bf2000)