Also reproduced on Linux Mint 15 x64 Peppermint (fresh install) on Dell XPS12 (i7-3537U, Intel HD 4000). Symptoms as originally reported. Cairo-dock working well in non-OpenGL mode.
Also reproduced on Linux Mint 15 x64 Peppermint (fresh install) on Dell XPS12 (i7-3537U, Intel HD 4000). Symptoms as originally reported. Cairo-dock working well in non-OpenGL mode.