Here's the xprop as instructed: _COMPIZ_WINDOW_DECOR_INPUT_FRAME(WINDOW): window id # 0x1200464 _COMPIZ_WM_WINDOW_BLUR_DECOR(INTEGER) = 4, 0, 5, 4, -29, 6, -4, -28, 5, 2, -28, 6, -2, -27, 5, 1, -27, 6, -1, -26, 5, 0, -26, 6, 0, -24, 5, -1, -24, 6, 1, 0, 9, -1, 0, 10, 1, 1, 5, -1, 0, 9, 0, 0, 6, 0, 0, 10, 1, 0 _COMPIZ_WINDOW_DECOR(INTEGER) = 20110504, 1, 58732134, 8, 8, 29, 8, 1, 1, 29, 1, 0, 0, 29, 0, 0, 0, 29, 0, 26, 0, 589925, -8, -33, -6, 0, 946, 32767, 0, 0, 524389, 938, -33, -6, 0, 32767, 32767, 946, 0, 590182, -6, -33, 10, 0, 16, 32767, 963, 0, 395413, -8, 0, 0, -577, 32767, 578, 1, 35, 264341, -8, 578, 0, -577, 32767, 32767, 579, 35, 395929, -8, -577, 0, 0, 32767, 577, 1157, 35, 395430, 0, 0, 10, -577, 32767, 578, 1, 45, 264358, 0, 578, 10, -577, 32767, 32767, 579, 45, 395946, 0, -577, 10, 0, 32767, 577, 1157, 45, 589993, -8, 0, -472, 13, 480, 32767, 0, 57, 524457, 472, 0, -472, 13, 32767, 32767, 480, 57, 590250, -472, 0, 10, 13, 482, 32767, 963, 57 _NET_WM_ICON_GEOMETRY(CARDINAL) = 9, 244, 48, 48 XKLAVIER_STATE(INTEGER) = 0, 0 WM_STATE(WM_STATE): window state: Normal icon window: 0x0 _MOTIF_WM_HINTS(_MOTIF_WM_HINTS) = 0x2, 0x0, 0x1, 0x0, 0x0 _NET_WM_DESKTOP(CARDINAL) = 0 _NET_WM_STATE(ATOM) = _NET_FRAME_EXTENTS(CARDINAL) = 1, 1, 29, 1 WM_HINTS(WM_HINTS): Client accepts input or input focus: True Initial state is Normal State. bitmap id # to use for icon: 0x2812179 bitmap id # of mask for icon: 0x281217a window id # of group leader: 0x2800001 _NET_WM_ALLOWED_ACTIONS(ATOM) = _NET_WM_ACTION_MOVE, _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_STICK, _NET_WM_ACTION_MINIMIZE, _NET_WM_ACTION_MAXIMIZE_HORZ, _NET_WM_ACTION_MAXIMIZE_VERT, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE, _NET_WM_ACTION_CHANGE_DESKTOP, _NET_WM_ACTION_ABOVE, _NET_WM_ACTION_BELOW XdndAware(ATOM) = BITMAP _MOTIF_DRAG_RECEIVER_INFO(_MOTIF_DRAG_RECEIVER_INFO) = 0x6c, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0 _NET_WM_ICON(CARDINAL) = Icon (16 x 16): ░ ░ ░ ░ ░ ░░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░░ ░ ░ ░ WM_WINDOW_ROLE(STRING) = "bugs.launchpad.net__bamf_+bug_692462" _NET_WM_SYNC_REQUEST_COUNTER(CARDINAL) = 42016999 _NET_WM_WINDOW_TYPE(ATOM) = _NET_WM_WINDOW_TYPE_NORMAL _NET_WM_USER_TIME(CARDINAL) = 487167264 _NET_WM_USER_TIME_WINDOW(WINDOW): window id # 0x28120e6 WM_CLIENT_LEADER(WINDOW): window id # 0x2800001 _NET_WM_PID(CARDINAL) = 7035 WM_LOCALE_NAME(STRING) = "en_US.UTF-8" WM_CLIENT_MACHINE(STRING) = "lowgirl" WM_NORMAL_HINTS(WM_SIZE_HINTS): program specified minimum size: 1 by 1 window gravity: NorthWest WM_PROTOCOLS(ATOM): protocols WM_DELETE_WINDOW, WM_TAKE_FOCUS, _NET_WM_PING, _NET_WM_SYNC_REQUEST WM_CLASS(STRING) = "google-chrome", "bugs.launchpad.net__bamf_+bug_692462" WM_ICON_NAME(COMPOUND_TEXT) = "Bug #692462 in BAMF: “unity confused with chromium web apps”" _NET_WM_ICON_NAME(UTF8_STRING) = "Bug #692462 in BAMF: “unity confused with chromium web apps”" WM_NAME(COMPOUND_TEXT) = "Bug #692462 in BAMF: “unity confused with chromium web apps”" _NET_WM_NAME(UTF8_STRING) = "Bug #692462 in BAMF: “unity confused with chromium web apps”"