StacktraceTop:
RegionUninit (_pReg=<optimized out>) at /usr/include/xorg/regionstr.h:161
RegionEmpty (_pReg=0x0) at /usr/include/xorg/regionstr.h:190
vmwgfx_scanout_unref (entry=0x7f2e96ee9cc8) at ../../vmwgfx/vmwgfx_saa.c:1575
xf86DisableUnusedFunctions (pScrn=0x7f2e96ee94c0) at ../../../../hw/xfree86/modes/xf86Crtc.c:2988
xf86SetDesiredModes (scrn=scrn@entry=0x7f2e96ee94c0) at ../../../../hw/xfree86/modes/xf86Crtc.c:2772
StacktraceTop: xorg/regionstr. h:161 xorg/regionstr. h:190 scanout_ unref (entry= 0x7f2e96ee9cc8) at ../../vmwgfx/ vmwgfx_ saa.c:1575 sedFunctions (pScrn= 0x7f2e96ee94c0) at ../../. ./../hw/ xfree86/ modes/xf86Crtc. c:2988 Modes (scrn=scrn@ entry=0x7f2e96e e94c0) at ../../. ./../hw/ xfree86/ modes/xf86Crtc. c:2772
RegionUninit (_pReg=<optimized out>) at /usr/include/
RegionEmpty (_pReg=0x0) at /usr/include/
vmwgfx_
xf86DisableUnu
xf86SetDesired