BUGS / FIXES
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+* BUG: performance dialg - edje cache is not MB but items. also not enough
+ detail to set 512k (0.5mb) cache for fonts (default) - fix ranges etc.
+* BUG: bg settings dialog has no advanced section (to set for this desktop only
+ or all desktops or just as the default etc.)
+* BUG: bg settings dialog doesnt clip/get miniature view right the first time
+* BUG: general settings is too... general
+* BUG: desktop settings is missing preview
* BUG: modules need to destroy config dialogs on shutdown (otherwise - segv!)
* BUG: IBAR follower speed and autoscroll speed are not pixels / sec (they are
recursive multiplication values). should invert gui valus and display as a