could not generate mesh in GID

[Amitanandan]

can anyone help me in this?

[Amitanandan]

got this when i started generating the mesh in the GID

[Amitanandan]

Error (l693): expected boolean value but got "1SoftwareOpenGL"
STACK:
expected boolean value but got "1SoftwareOpenGL"
while executing
"if { $::GidPriv(ProgressInMeshing,More) } {
if { ![winfo exists $w.fplot.c] } {
ProgressInMeshing::CreateGraph $w
..."
(procedure "ProgressInMeshing::UpdateDetail" line 2)
invoked from within
"ProgressInMeshing::UpdateDetail $w"
(procedure "ProgressInMeshing::CreateWindow" line 125)
invoked from within
"ProgressInMeshing::CreateWindow $n0 $n1 $n2 $n3"
(procedure "ProgressInMeshing::Init" line 35)
invoked from within
"ProgressInMeshing::Init $n0 $n1 $n2 $n3"
(procedure "GiD_Implement_Event_BeforeMeshProgress" line 3)
invoked from within
"$proc {*}$args"
(procedure "RaiseEvent_Registered" line 4)
invoked from within
"RaiseEvent_Registered GiD_Event_BeforeMeshProgress 0 7 2 0"

this is the full error i got while generating the mesh . I know nobody would help