software error during install

[kaltersia]

first thnx for this great software Windows Unattended CD Creator


now i have some problems using Windows Unattended CD Creator and driverpack from driverpacks.net

now before driverpack has finished installin drivers
RunOnceEx continue installing softwares and i beckomme an error like this {other installation is in progres} and the software will not install

how to use some switch to make wait RunOnceEx until driverpack has finished installing drivers ore to make software wait until no other installations are in progres

danke :

soft[n] = new Array();
soft[n].name = "Dotnet2";
soft[n].checkPoint = "Software\\Dotnet2";
soft[n][0] = "\"%CDROM%\\Software\\Dotnet2\\DOTNET2.EXE\"";
n++;

soft[n] = new Array();
soft[n].name = "WLMessenger";
soft[n].checkPoint = "Software\\WLMessenger";
soft[n][0] = "\"%CDROM%\\Software\\WLMessenger\\Install_WLMessenger.msi\" /QB";
n++;

soft[n] = new Array();
soft[n].name = "nod32";
soft[n].checkPoint = "Software\\nod32";
soft[n][0] = "\"%CDROM%\\Software\\nod32\\eav_nt32_enu.msi\" /QB";