I was able to reproduce this bug. Gimp 2.8 Ubuntu 12.10 --- Ubuntu Bug Squad volunteer triager http://wiki.ubuntu.com/BugSquad
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gimp in Ubuntu. https://bugs.launchpad.net/bugs/1075485 Title: Gaussian edge detect does not work on image with alpha channel Status in “gimp” package in Ubuntu: New Bug description: Start gimp Create a new image Add an alpha channel Draw a squiggle in black on white on image Run Filters/Edge-Detect/Difference of Gaussians Expected: image should be shown that contains edges of sqiggle Actual: image vanishes and is replaced by an all transparent image Filters/Edge-Detect/Edge works as expected Filters/Edge-Detect/Difference of Gaussians works as expected if one removes the alpha channel from image. GNU Image Manipulation Program version 2.6.12 : 2.6.12-1ubuntu1.1 OS Ubuntu 12.04.1 LTS graphics card: Advanced Micro Devices [AMD] nee ATI RV710 [Radeon HD 4350] graphics driver: fglrx To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gimp/+bug/1075485/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
