Version: 0.10.0-rc1 (using 4.2.00 (KDE 4.2.0) "release 82.4", KDE:KDE4:Factory:Desktop / openSUSE_11.1) Compiler: gcc OS: Linux (x86_64) release 2.6.27.7-9-default I'm not sure it's a digikam bug, but the quality of the picture in a slideshow with open gl ist lower than without.
confirm with 1.0 beta1. the contoures has steps.
*** This bug has been marked as a duplicate of bug 140982 ***
Fixed with #140982