This bug appears (with doublet icons on the panel) for me in a Toshiba laptop that I bought in April 2013,
http://www.toshiba.se/laptops/satellite-pro/c850/satellite-pro-c850-19w/
but it does not appear in a desktop computer that I bought in April 2008,
http://www.asus.com/Motherboards/M2NVM_DVI/
See the attached screenshots
This bug appears (with doublet icons on the panel) for me in a Toshiba laptop that I bought in April 2013,
http:// www.toshiba. se/laptops/ satellite- pro/c850/ satellite- pro-c850- 19w/
but it does not appear in a desktop computer that I bought in April 2008,
http:// www.asus. com/Motherboard s/M2NVM_ DVI/
See the attached screenshots