Fix a warning and improve handling of graphics
Fix a warning and improve handling of graphics

sbinet/cxx-root,mattkretz/root,mhuwiler/rootauto,veprbl/root,mkret2/root,georgtroska/root,thomaskeck/root,smarinac/root,krafczyk/root,esakellari/root,dfunke/root,omazapa/root,perovic/root,bbockelm/root,mkret2/root,Y--/root,mhuwiler/rootauto,omazapa/root-old,davidlt/root,Duraznos/root,abhinavmoudgil95/root,pspe/root,thomaskeck/root,Y--/root,omazapa/root,agarciamontoro/root,mkret2/root,pspe/root,perovic/root,nilqed/root,bbockelm/root,karies/root,BerserkerTroll/root,evgeny-boger/root,georgtroska/root,dfunke/root,omazapa/root-old,sbinet/cxx-root,buuck/root,simonpf/root,0x0all/ROOT,esakellari/my_root_for_test,sawenzel/root,vukasinmilosevic/root,sirinath/root,sbinet/cxx-root,thomaskeck/root,esakellari/my_root_for_test,omazapa/root-old,Duraznos/root,olifre/root,mhuwiler/rootauto,mattkretz/root,jrtomps/root,davidlt/root,omazapa/root-old,mhuwiler/rootauto,Duraznos/root,abhinavmoudgil95/root,olifre/root,simonpf/root,jrtomps/root,nilqed/root,agarciamontoro/root,arch1tect0r/root,olifre/root,sawenzel/root,gganis/root,lgiommi/root,mkret2/root,gbitzes/root,sirinath/root,davidlt/root,lgiommi/root,mhuwiler/rootauto,root-mirror/root,esakellari/root,perovic/root,abhinavmoudgil95/root,Duraznos/root,satyarth934/root,perovic/root,vukasinmilosevic/root,satyarth934/root,agarciamontoro/root,sbinet/cxx-root,omazapa/root,simonpf/root,veprbl/root,Duraznos/root,Y--/root,CristinaCristescu/root,evgeny-boger/root,karies/root,mattkretz/root,zzxuanyuan/root,perovic/root,mkret2/root,zzxuanyuan/root-compressor-dummy,Y--/root,esakellari/root,gbitzes/root,jrtomps/root,evgeny-boger/root,vukasinmilosevic/root,sirinath/root,gganis/root,krafczyk/root,zzxuanyuan/root,mattkretz/root,olifre/root,thomaskeck/root,agarciamontoro/root,buuck/root,dfunke/root,satyarth934/root,sawenzel/root,agarciamontoro/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,0x0all/ROOT,evgeny-boger/root,pspe/root,beniz/root,jrtomps/root,Y--/root,agarciamontoro/root,buuck/root,arch1tect0r/root,georgtroska/root,mkret2/root,arch1tect0r/root,esakellari/my_root_for_test,lgiommi/root,krafczyk/root,satyarth934/root,lgiommi/root,davidlt/root,esakellari/my_root_for_test,esakellari/root,gbitzes/root,krafczyk/root,BerserkerTroll/root,krafczyk/root,sirinath/root,krafczyk/root,sawenzel/root,buuck/root,jrtomps/root,CristinaCristescu/root,olifre/root,sbinet/cxx-root,smarinac/root,mattkretz/root,sawenzel/root,karies/root,esakellari/root,evgeny-boger/root,simonpf/root,BerserkerTroll/root,esakellari/root,Duraznos/root,veprbl/root,esakellari/root,esakellari/root,esakellari/my_root_for_test,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,lgiommi/root,root-mirror/root,sbinet/cxx-root,vukasinmilosevic/root,bbockelm/root,sbinet/cxx-root,root-mirror/root,dfunke/root,CristinaCristescu/root,nilqed/root,Y--/root,veprbl/root,0x0all/ROOT,root-mirror/root,sbinet/cxx-root,evgeny-boger/root,mattkretz/root,bbockelm/root,mkret2/root,gganis/root,pspe/root,georgtroska/root,nilqed/root,dfunke/root,omazapa/root-old,mattkretz/root,evgeny-boger/root,gbitzes/root,davidlt/root,beniz/root,evgeny-boger/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,pspe/root,dfunke/root,zzxuanyuan/root,Duraznos/root,omazapa/root-old,mattkretz/root,thomaskeck/root,omazapa/root,Y--/root,beniz/root,BerserkerTroll/root,buuck/root,perovic/root,esakellari/my_root_for_test,davidlt/root,sirinath/root,simonpf/root,CristinaCristescu/root,karies/root,sbinet/cxx-root,satyarth934/root,Duraznos/root,Duraznos/root,vukasinmilosevic/root,vukasinmilosevic/root,sawenzel/root,sawenzel/root,arch1tect0r/root,olifre/root,jrtomps/root,gganis/root,dfunke/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root,karies/root,mhuwiler/rootauto,krafczyk/root,beniz/root,evgeny-boger/root,smarinac/root,karies/root,abhinavmoudgil95/root,gganis/root,satyarth934/root,CristinaCristescu/root,arch1tect0r/root,evgeny-boger/root,omazapa/root-old,BerserkerTroll/root,jrtomps/root,mhuwiler/rootauto,karies/root,lgiommi/root,pspe/root,smarinac/root,gbitzes/root,dfunke/root,perovic/root,gbitzes/root,sirinath/root,omazapa/root-old,davidlt/root,pspe/root,satyarth934/root,arch1tect0r/root,arch1tect0r/root,agarciamontoro/root,agarciamontoro/root,georgtroska/root,smarinac/root,bbockelm/root,simonpf/root,Y--/root,0x0all/ROOT,veprbl/root,sirinath/root,vukasinmilosevic/root,simonpf/root,root-mirror/root,Y--/root,beniz/root,sbinet/cxx-root,satyarth934/root,zzxuanyuan/root,veprbl/root,CristinaCristescu/root,esakellari/my_root_for_test,simonpf/root,zzxuanyuan/root,beniz/root,krafczyk/root,CristinaCristescu/root,omazapa/root,bbockelm/root,jrtomps/root,simonpf/root,omazapa/root,smarinac/root,evgeny-boger/root,buuck/root,mhuwiler/rootauto,krafczyk/root,dfunke/root,root-mirror/root,olifre/root,arch1tect0r/root,jrtomps/root,sawenzel/root,vukasinmilosevic/root,perovic/root,root-mirror/root,sirinath/root,zzxuanyuan/root-compressor-dummy,buuck/root,georgtroska/root,olifre/root,esakellari/root,vukasinmilosevic/root,satyarth934/root,zzxuanyuan/root-compressor-dummy,krafczyk/root,gbitzes/root,veprbl/root,zzxuanyuan/root,abhinavmoudgil95/root,mattkretz/root,satyarth934/root,Y--/root,gganis/root,Duraznos/root,perovic/root,thomaskeck/root,buuck/root,lgiommi/root,perovic/root,omazapa/root-old,lgiommi/root,pspe/root,abhinavmoudgil95/root,smarinac/root,georgtroska/root,bbockelm/root,BerserkerTroll/root,beniz/root,davidlt/root,smarinac/root,karies/root,perovic/root,thomaskeck/root,omazapa/root-old,beniz/root,veprbl/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root,karies/root,zzxuanyuan/root,olifre/root,omazapa/root-old,vukasinmilosevic/root,agarciamontoro/root,gbitzes/root,pspe/root,veprbl/root,esakellari/root,CristinaCristescu/root,BerserkerTroll/root,smarinac/root,sirinath/root,0x0all/ROOT,zzxuanyuan/root,gbitzes/root,georgtroska/root,dfunke/root,root-mirror/root,mkret2/root,bbockelm/root,karies/root,davidlt/root,davidlt/root,omazapa/root,nilqed/root,mkret2/root,Duraznos/root,beniz/root,abhinavmoudgil95/root,mhuwiler/rootauto,abhinavmoudgil95/root,smarinac/root,mhuwiler/rootauto,mattkretz/root,abhinavmoudgil95/root,simonpf/root,mattkretz/root,bbockelm/root,thomaskeck/root,arch1tect0r/root,thomaskeck/root,vukasinmilosevic/root,zzxuanyuan/root,abhinavmoudgil95/root,omazapa/root,gganis/root,mkret2/root,beniz/root,BerserkerTroll/root,nilqed/root,BerserkerTroll/root,esakellari/my_root_for_test,nilqed/root,sawenzel/root,beniz/root,nilqed/root,georgtroska/root,gbitzes/root,sawenzel/root,nilqed/root,krafczyk/root,CristinaCristescu/root,BerserkerTroll/root,root-mirror/root,dfunke/root,olifre/root,CristinaCristescu/root,gbitzes/root,pspe/root,davidlt/root,zzxuanyuan/root-compressor-dummy,lgiommi/root,mkret2/root,esakellari/root,olifre/root,0x0all/ROOT,agarciamontoro/root,arch1tect0r/root,gganis/root,georgtroska/root,nilqed/root,georgtroska/root,gganis/root,0x0all/ROOT,mhuwiler/rootauto,gganis/root,bbockelm/root,zzxuanyuan/root-compressor-dummy,satyarth934/root,jrtomps/root,omazapa/root,veprbl/root,bbockelm/root,omazapa/root,Y--/root,agarciamontoro/root,pspe/root,omazapa/root,esakellari/my_root_for_test,nilqed/root,esakellari/my_root_for_test,buuck/root,simonpf/root,thomaskeck/root,zzxuanyuan/root-compressor-dummy,buuck/root,lgiommi/root,0x0all/ROOT,sbinet/cxx-root,jrtomps/root,root-mirror/root,lgiommi/root,buuck/root,sawenzel/root,veprbl/root,sirinath/root,root-mirror/root,arch1tect0r/root,CristinaCristescu/root,sirinath/root,gganis/root,karies/root,0x0all/ROOT