Transparent window over main Lector window

[4fury]

When there are open books.

xwininfo: Window id: 0x4400014 "Lector"

  Absolute upper-left X:  0
  Absolute upper-left Y:  31
  Relative upper-left X:  0
  Relative upper-left Y:  0
  Width: 320
  Height: 189
  Depth: 24
  Visual: 0x3a3
  Visual Class: TrueColor
  Border width: 0
  Class: InputOutput
  Colormap: 0x4400013 (installed)
  Bit Gravity State: NorthWestGravity
  Window Gravity State: NorthWestGravity
  Backing Store State: NotUseful
  Save Under State: yes
  Map State: IsViewable
  Override Redirect State: no
  Corners:  +0+31  -1280+31  -1280-680  +0-680
  -geometry 320x189+0+31

for any format books(fb2 and pdf checked).

[BasioMeusPuga]

I'm going to need at least a screenshot before I can tell what's going on. The only "overlay" windows the program creates are docks, and I'm not sure how they would respond to a tiling window manager.

[4fury]

xfwm4 and xfce4 from git. bad and unprofessional build. trouble window is full transparent.