[Bug 1437260]

[Thomas-luebking]

Yes, is. Stunning.

The xft image is RGB32 here, may depend on whether it's set to
translucent (though there ARGB32 instead of pre-multiplied is used)

We need this patch tested on all possible GPUs (notably intel/sna!)

diff --git a/kcms/kfontinst/lib/FcEngine.cpp b/kcms/kfontinst/lib/FcEngine.cpp
index 19b7206..6c731dc 100644
--- a/kcms/kfontinst/lib/FcEngine.cpp
+++ b/kcms/kfontinst/lib/FcEngine.cpp
@@ -537,7 +537,7 @@ QImage CFcEngine::Xft::toImage(int w, int h) const
     if (!xImage) {
         return QImage();
     }
-    return QImage(xImage->data, xImage->width, xImage->height, xImage->stride, QImage::Format_ARGB32_Premultiplied, &cleanupXImage, xImage);
+    return QImage(xImage->data, xImage->width, xImage->height, xImage->stride, QImage::Format_RGB32, &cleanupXImage, xImage);
 }
     
 inline int point2Pixel(int point)

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https://bugs.launchpad.net/bugs/1437260

Title:
  Plasma5 Font Preview is not visible

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