<div dir="ltr">Not at all, I restarted the computer (starting i3, chrome and some other things automatically) and ran the program. Here is my Xorg.0.log: <a href="https://gist.github.com/6938814">https://gist.github.com/6938814</a></div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Oct 11, 2013 at 5:51 PM, Chris Wilson <span dir="ltr"><<a href="mailto:chris@chris-wilson.co.uk" target="_blank">chris@chris-wilson.co.uk</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">On Fri, Oct 11, 2013 at 05:10:12PM +0200, Oliver wrote:<br>
> Hello again!<br>
> Turns out that the code works well on other machines. I'd really<br>
> appreciate any help that could let me pinpoint the problem. I did get a<br>
> list of things to check from psychon in #cairo@freenode, but none of them<br>
> seem to indicate a problem. I have ensured:<br>
> - Using xsetroot to have different background colors for my x root<br>
> window, the black pixels are not due to a black root window with no<br>
> children rendered.<br>
> - I can take screenshots using `import -window root asdf.png`<br>
> - xwininfo -root and xwininfo on visible windows show that they have the<br>
> same depth and visual properties.<br>
<br>
</div>Mind attaching your Xorg.0.log? At this point (using the same app and<br>
libcairo on different machines) it is worth investigating a driver bug.<br>
<span class="HOEnZb"><font color="#888888">-Chris<br>
<br>
--<br>
Chris Wilson, Intel Open Source Technology Centre<br>
</font></span></blockquote></div><br></div>