1. 2010-03-14 [Bug 201912] screen corruption when using effects (Op kwin Martin Gräßlin 2. 2010-03-14 [Bug 201912] screen corruption when using effects (Op kde-bugs- Martin Gräßlin 3. 2010-03-13 [Bug 201912] screen corruption when using effects (Op kde-bugs- Radu Benea 4. 2009-09-06 [Bug 201912] screen corruption when using effects (Op kwin Martin Gräßlin 5. 2009-09-06 [Bug 201912] screen corruption when using effects (Op kde-bugs- Martin Gräßlin 6. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kwin Martin Gräßlin 7. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kde-bugs- Martin Gräßlin 8. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kwin Radu Benea 9. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kde-bugs- Radu Benea 10. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kwin Martin Gräßlin 11. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kde-bugs- Martin Gräßlin 12. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kwin Radu Benea 13. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kde-bugs- Radu Benea 14. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kwin Radu Benea 15. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kde-bugs- Radu Benea 16. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kwin Martin Gräßlin 17. 2009-07-29 [Bug 201912] screen corruption when using effects (Op kde-bugs- Martin Gräßlin