<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED --- - [sna gen4] corrupt rendering (and flickering on redraw)" href="https://bugs.freedesktop.org/show_bug.cgi?id=55500#c62">Comment # 62</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED --- - [sna gen4] corrupt rendering (and flickering on redraw)" href="https://bugs.freedesktop.org/show_bug.cgi?id=55500">bug 55500</a> from <a class="email" href="mailto:high.entropy@web.de" title="Till Matthiesen <high.entropy@web.de>"> Till Matthiesen</a> <pre>I can't test it, obviously. The rotated zaphod screen, at which the artefacts appear in my case, is only available with "sna" enabled. On a side note: I tried it nevertheless as I forgot about that. The result was a segfault of the xserver. [ 406.336] Requested Entity already in use! [ 406.336] (EE) Screen 1 deleted because of no matching config section. [ 406.336] (EE) [ 406.336] (EE) Backtrace: [ 406.336] (EE) 0: /usr/bin/X (xorg_backtrace+0x36) [0x58a416] [ 406.336] (EE) 1: /usr/bin/X (0x400000+0x18e269) [0x58e269] [ 406.336] (EE) 2: /usr/lib/libpthread.so.0 (0x7f3cfacee000+0xf1e0) [0x7f3cfacfd1e0] [ 406.336] (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f3cf84d2000+0x16150) [0x7f3cf84e8150] [ 406.336] (EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f3cf84d2000+0x17435) [0x7f3cf84e9435] [ 406.336] (EE) 5: /usr/bin/X (xf86DeleteScreen+0x84) [0x480c64] [ 406.336] (EE) 6: /usr/bin/X (xf86BusConfig+0x216) [0x46c086] [ 406.336] (EE) 7: /usr/bin/X (InitOutput+0x956) [0x479df6] [ 406.336] (EE) 8: /usr/bin/X (0x400000+0x26776) [0x426776] [ 406.336] (EE) 9: /usr/lib/libc.so.6 (__libc_start_main+0xf5) [0x7f3cf9b7aa15] [ 406.336] (EE) 10: /usr/bin/X (0x400000+0x26c9d) [0x426c9d] [ 406.336] (EE) [ 406.336] (EE) Segmentation fault at address 0x0 [ 406.336] Fatal server error: [ 406.336] Caught signal 11 (Segmentation fault). Server aborting [ 406.336] [ 406.336] (EE) Wouldn't it be possible to gracefully exit and remind users that rotated setups are only available with the "sna" option?</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>