I'm not sure if this is the right thread, otherwise you can move it.
So I'm just new at Construct 2 and bumped in my first problem. There seems to be a graphical glitch:
<img src="http://img836.imageshack.us/img836/2261/errorst.png" border="0" />
On the picture you see some black-grey lines. They aren't there in my original sprites. How can I get rid of them?
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Closing, please see how to report bugs if you want us to investigate your bug reports. In this case it looks like you just need to make sure you set sampling to 'Point' and possibly use pixel rounding in project properties. (The retro style template sets these for you)