QwikMD Error: child killed: unknown signal

From: Frank Lam (franklam66_at_gmail.com)
Date: Sun Apr 12 2020 - 13:29:06 CDT

Hello,

I am new to VMD and NAMD and recently started to learn how to do
simulations. I am using QwikMD on Windows. I am getting the error below
after I try to "Start MD Simulation". Any guidance is appreciated.

child killed: unknown signal
child killed: unknown signal
    while executing
"::exec F:/VMD/namd2/namd2.exe +idlepoll +setcpuaffinity +p4 MD.conf >>
MD.log"
    ("eval" body line 1)
    invoked from within
"eval ::exec [list $exec_path] [lrange $args 1 end]"
    (procedure "::ExecTool::exec" line 14)
    invoked from within
"::ExecTool::exec namd2 +idlepoll +setcpuaffinity +p4 MD.conf >> MD.log"
    ("eval" body line 1)
    invoked from within
"eval ::ExecTool::exec $exec_command >> $conf.log"
    (procedure "QWIKMD::Run" line 219)
    invoked from within
"QWIKMD::Run"
    invoked from within
".qwikmd.nbinput.f2.fcontrol.fcolapse.f1.run.button_Calculate invoke "
    invoked from within
".qwikmd.nbinput.f2.fcontrol.fcolapse.f1.run.button_Calculate instate
{pressed !disabled} {
.qwikmd.nbinput.f2.fcontrol.fcolapse.f1.run.button_Calculat..."
    (command bound to event)

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