StacktraceTop: strstr (__needle=0x7faeaf74ae96 "GL_ARB_multitexture", __haystack=0x0) at /usr/include/string.h:332 VBoxGLInfo::init (this=0x7faeafe67a00 <g_VBoxVHWASupportInfo>, pContext=0x55d4e0ac1b50) at /build/virtualbox-JToN58/virtualbox-5.1.4-dfsg/src/VBox/Frontends/VirtualBox/src/VBoxGLSupportInfo.cpp:298 VBoxVHWAInfo::init (this=this@entry=0x7faeafe67a00 <g_VBoxVHWASupportInfo>, pContext=<optimized out>) at /build/virtualbox-JToN58/virtualbox-5.1.4-dfsg/src/VBox/Frontends/VirtualBox/src/VBoxGLSupportInfo.cpp:547 vboxVHWAGetSupportInfo (pContext=<optimized out>) at /build/virtualbox-JToN58/virtualbox-5.1.4-dfsg/src/VBox/Frontends/VirtualBox/src/VBoxFBOverlay.cpp:244 VBoxQGLOverlay::vboxSetGlOn (this=0x55d4e0922fb8, on=<optimized out>) at /build/virtualbox-JToN58/virtualbox-5.1.4-dfsg/src/VBox/Frontends/VirtualBox/src/VBoxFBOverlay.cpp:4574
StacktraceTop: 0x7faeaf74ae96 "GL_ARB_ multitexture" , __haystack=0x0) at /usr/include/ string. h:332 67a00 <g_VBoxVHWASupp ortInfo> , pContext= 0x55d4e0ac1b50) at /build/ virtualbox- JToN58/ virtualbox- 5.1.4-dfsg/ src/VBox/ Frontends/ VirtualBox/ src/VBoxGLSuppo rtInfo. cpp:298 entry=0x7faeafe 67a00 <g_VBoxVHWASupp ortInfo> , pContext=<optimized out>) at /build/ virtualbox- JToN58/ virtualbox- 5.1.4-dfsg/ src/VBox/ Frontends/ VirtualBox/ src/VBoxGLSuppo rtInfo. cpp:547 portInfo (pContext= <optimized out>) at /build/ virtualbox- JToN58/ virtualbox- 5.1.4-dfsg/ src/VBox/ Frontends/ VirtualBox/ src/VBoxFBOverl ay.cpp: 244 ::vboxSetGlOn (this=0x55d4e09 22fb8, on=<optimized out>) at /build/ virtualbox- JToN58/ virtualbox- 5.1.4-dfsg/ src/VBox/ Frontends/ VirtualBox/ src/VBoxFBOverl ay.cpp: 4574
strstr (__needle=
VBoxGLInfo::init (this=0x7faeafe
VBoxVHWAInfo::init (this=this@
vboxVHWAGetSup
VBoxQGLOverlay