this is the error
Warning in <TPad::ResizePad>: Inf/NaN propagated to the pad. Check drawn objects.
Warning in <TPad::ResizePad>: c4_1 height changed from 0 to 10
*** Break *** segmentation violation
===========================================================
There was a crash.
This is the entire stack trace of all threads:
===========================================================
#0 0x00007fe25130d07a in __GI___waitpid (pid=27282, stat_loc=stat_loc
entry=0x7ffe1a7c6040, options=options
entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
#1 0x00007fe251285fbb in do_system (line=<optimized out>) at ../sysdeps/posix/system.c:148
#2 0x00007fe25228c3f4 in TUnixSystem::StackTrace() () from /home/jaybee/ROOT/root-6.08.06/lib/libCore.so
#3 0x00007fe25228ea5c in TUnixSystem::DispatchSignals(ESignals) () from /home/jaybee/ROOT/root-6.08.06/lib/libCore.so
#4 <signal handler called>
#5 0x00007fe23b8a2d51 in FT_Done_Glyph () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
#6 0x00007fe23bc013d8 in TTF::LayoutGlyphs() () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#7 0x00007fe239e52f41 in TGX11TTF::DrawText(int, int, float, float, char const*, TVirtualX::ETextMode) () from /home/jaybee/ROOT/root-6.08.06/lib/libGX11TTF.so
#8 0x00007fe23befe4b0 in TPad::PaintText(double, double, char const*) () from /home/jaybee/ROOT/root-6.08.06/lib/libGpad.so
#9 0x00007fe23bc1dcc0 in TLatex::Analyse(double, double, TLatex::TextSpec_t, char const*, int) () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#10 0x00007fe23bc1860f in TLatex::Analyse(double, double, TLatex::TextSpec_t, char const*, int) () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#11 0x00007fe23bc204dc in TLatex::PaintLatex1(double, double, double, double, char const*) () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#12 0x00007fe23bc2120f in TLatex::PaintLatex(double, double, double, double, char const*) () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#13 0x00007fe23bbef258 in TGaxis::PaintAxis(double, double, double, double, double&, double&, int&, char const*, double, bool) () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#14 0x00007fe238c00057 in THistPainter::PaintAxis(bool) () from /home/jaybee/ROOT/root-6.08.06/lib/libHistPainter.so
#15 0x00007fe238bf736d in THistPainter::Paint(char const*) () from /home/jaybee/ROOT/root-6.08.06/lib/libHistPainter.so
#16 0x00007fe23c60296f in TF1::Paint(char const*) () from /home/jaybee/ROOT/root-6.08.06/lib/libHist.so
#17 0x00007fe23bf1a4fb in TPad::PaintModified() () from /home/jaybee/ROOT/root-6.08.06/lib/libGpad.so
#18 0x00007fe23bf1a434 in TPad::PaintModified() () from /home/jaybee/ROOT/root-6.08.06/lib/libGpad.so
#19 0x00007fe23bf3d79d in TCanvas::Update() () from /home/jaybee/ROOT/root-6.08.06/lib/libGpad.so
#20 0x00007fe24d9d9219 in TCling::UpdateAllCanvases() () from /home/jaybee/ROOT/root-6.08.06/lib/libCling.so
#21 0x00007fe24d9df3a4 in TCling::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /home/jaybee/ROOT/root-6.08.06/lib/libCling.so
#22 0x00007fe24d9d1e07 in TCling::ProcessLineSynch(char const*, TInterpreter::EErrorCode*) () from /home/jaybee/ROOT/root-6.08.06/lib/libCling.so
#23 0x00007fe251ddd19b in TRint::HandleTermInput() () from /home/jaybee/ROOT/root-6.08.06/lib/libRint.so
#24 0x00007fe25228df4c in TUnixSystem::CheckDescriptors() () from /home/jaybee/ROOT/root-6.08.06/lib/libCore.so
#25 0x00007fe25228f38a in TUnixSystem::DispatchOneEvent(bool) () from /home/jaybee/ROOT/root-6.08.06/lib/libCore.so
#26 0x00007fe252214a64 in TSystem::InnerLoop() () from /home/jaybee/ROOT/root-6.08.06/lib/libCore.so
#27 0x00007fe25221359f in TSystem::Run() () from /home/jaybee/ROOT/root-6.08.06/lib/libCore.so
#28 0x00007fe2522232df in TApplication::Run(bool) () from /home/jaybee/ROOT/root-6.08.06/lib/libCore.so
#29 0x00007fe251dde807 in TRint::Run(bool) () from /home/jaybee/ROOT/root-6.08.06/lib/libRint.so
#30 0x000000000040106c in main ()
===========================================================
The lines below might hint at the cause of the crash.
You may get help by asking at the ROOT forum http://root.cern.ch/forum.
Only if you are really convinced it is a bug in ROOT then please submit a
report at http://root.cern.ch/bugs. Please post the ENTIRE stack trace
from above as an attachment in addition to anything else
that might help us fixing this issue.
===========================================================
#5 0x00007fe23b8a2d51 in FT_Done_Glyph () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
#6 0x00007fe23bc013d8 in TTF::LayoutGlyphs() () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#7 0x00007fe239e52f41 in TGX11TTF::DrawText(int, int, float, float, char const*, TVirtualX::ETextMode) () from /home/jaybee/ROOT/root-6.08.06/lib/libGX11TTF.so
#8 0x00007fe23befe4b0 in TPad::PaintText(double, double, char const*) () from /home/jaybee/ROOT/root-6.08.06/lib/libGpad.so
#9 0x00007fe23bc1dcc0 in TLatex::Analyse(double, double, TLatex::TextSpec_t, char const*, int) () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#10 0x00007fe23bc1860f in TLatex::Analyse(double, double, TLatex::TextSpec_t, char const*, int) () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#11 0x00007fe23bc204dc in TLatex::PaintLatex1(double, double, double, double, char const*) () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#12 0x00007fe23bc2120f in TLatex::PaintLatex(double, double, double, double, char const*) () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#13 0x00007fe23bbef258 in TGaxis::PaintAxis(double, double, double, double, double&, double&, int&, char const*, double, bool) () from /home/jaybee/ROOT/root-6.08.06/lib/libGraf.so
#14 0x00007fe238c00057 in THistPainter::PaintAxis(bool) () from /home/jaybee/ROOT/root-6.08.06/lib/libHistPainter.so
#15 0x00007fe238bf736d in THistPainter::Paint(char const*) () from /home/jaybee/ROOT/root-6.08.06/lib/libHistPainter.so
#16 0x00007fe23c60296f in TF1::Paint(char const*) () from /home/jaybee/ROOT/root-6.08.06/lib/libHist.so
#17 0x00007fe23bf1a4fb in TPad::PaintModified() () from /home/jaybee/ROOT/root-6.08.06/lib/libGpad.so
#18 0x00007fe23bf1a434 in TPad::PaintModified() () from /home/jaybee/ROOT/root-6.08.06/lib/libGpad.so
#19 0x00007fe23bf3d79d in TCanvas::Update() () from /home/jaybee/ROOT/root-6.08.06/lib/libGpad.so
#20 0x00007fe24d9d9219 in TCling::UpdateAllCanvases() () from /home/jaybee/ROOT/root-6.08.06/lib/libCling.so
===========================================================
Root > Warning in <TPad::ResizePad>: Inf/NaN propagated to the pad. Check drawn objects.
Warning in <TPad::ResizePad>: c4_1 height changed from 0 to 10
Warning in <TPad::ResizePad>: Inf/NaN propagated to the pad. Check drawn objects.
Warning in <TPad::ResizePad>: c4_1 height changed from 0 to 10