Looks like AMD was unhappy with some of the GLSL shaders. This is now fixed and Swanky Paint should work fine on AMD cards.
If you're still having problems, do let us know and we'll get back on the treadmill.
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Other announcements
Official Release: Swanky Paint Alpha +11 is now here!Thank you for being here and supporting Swanky Paint all these years! When we first started developing, we didn't know it was going to grow to become the software that it is now. This was more a tiny experiment and tribute to the fantastic Deluxe Paint. Swanky Paint will remain to be a niche application for those who love creating within the retro limitations of old hardware in years to come. W…Swanky Paint Alpha +11 : Part 5 FINALE - Recap & Wrap upWe’re almost there! The official release of Alpha +11 is tomorrow! This will be the last video in the series before the launch but we’ve had so much fun doing them, we might peep in new updates with more ‘How to’ videos so watch out for those. By the way, if you ever want us to do a specific video about a feature or certain techniques, drop us a note! Without further ado, here be the new things…Swanky Paint Alpha +11 : Part 4 - Image Resize & User InterfaceIMAGE RESIZE is a new feature that will enhance the way you organise your workspace. Trim off excess space easily by cropping your current image or increase your canvas to accommodate more assets. Using the 'Anchor', you can specify from where your image is resized or cropped. The Image Size Adjuster window also lets you add new layers to your current image as well as resize your canvas, at the…