IM using Kubuntu raing (KDE 4.9.90) and im using GTK+ style. When i point with the mouse to some it appears a balloon in black, for example in dolphin if i put the mouse over the Preview button in toolbar it appears a black square. Also when in dolphin i select a file and leave the mouse over it theres no color change like it uses to happens when using other styles. Reproducible: Always Steps to Reproduce: Already described Actual Results: Already described Expected Results: If should not appear a black balloon when pointing the mouse over buttons and selected files in dolphin should have appear with some color.
If you select "GTK+" style in KDE System Settings, then the style of the GTK+ toolkit is used. Please check, which GTK+ style that is, and add a comment here.
If you can provide the information requested in comment #1, please add it.
*** This bug has been marked as a duplicate of bug 355540 ***