(II) intel(0): Modeline "640x350"x85.1   31.50  640 672 736 832  350 382 385 445 +hsync -vsync (37.9 kHz)

Backtrace:
0: Xorg(xf86SigHandler+0x81) [0x80bc870]
1: [0xffffe420]
2: /usr/lib/xorg/modules//libfb.so(fbOddTile+0x104) [0xb7d57a68]
3: /usr/lib/xorg/modules//libfb.so(fbTile+0x86) [0xb7d57b1e]
4: /usr/lib/xorg/modules//libfb.so(fbFillRegionTiled+0x196) [0xb7d5834e]
5: /usr/lib/xorg/modules//libfb.so(fbPaintWindow+0xef) [0xb7d58617]
6: /usr/lib/xorg/modules//libxaa.so(XAAPaintWindow+0x140) [0xb7d00020]
7: Xorg [0x81620f8]
8: Xorg(miWindowExposures+0x293) [0x8113eff]
9: Xorg [0x80d58c4]
10: Xorg(miHandleValidateExposures+0x74) [0x812a856]
11: Xorg [0x80b5450]
12: /usr/lib/xorg/modules//libxaa.so [0xb7cea2fa]
13: Xorg [0x80f260c]
14: Xorg [0x80f0b44]
15: Xorg(RRScreenSizeSet+0x56) [0x815dba6]
16: Xorg(ProcRRSetScreenConfig+0x4a4) [0x815e359]
17: Xorg [0x8158560]
18: Xorg [0x8142f6a]
19: Xorg(Dispatch+0x19f) [0x80872e2]
20: Xorg(main+0x491) [0x8070218]
21: /lib/libc.so.6(__libc_start_main+0xdc) [0x42447824]
22: Xorg(FontFileCompleteXLFD+0xad) [0x806f591]

Fatal server error:
Caught signal 11.  Server aborting