StacktraceTop: __assert_fail_base (fmt=0x7f18ee23cbe0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f18f075ad57 "slave->isGPU", file=file@entry=0x7f18f075ad22 "../../dix/dispatch.c", line=line@entry=3920, function=function@entry=0x7f18f075ade0 <__PRETTY_FUNCTION__.18250> "DetachUnboundGPU") at assert.c:92 __GI___assert_fail (assertion=assertion@entry=0x7f18f075ad57 "slave->isGPU", file=file@entry=0x7f18f075ad22 "../../dix/dispatch.c", line=line@entry=3920, function=function@entry=0x7f18f075ade0 <__PRETTY_FUNCTION__.18250> "DetachUnboundGPU") at assert.c:101 DetachUnboundGPU (slave=<optimized out>) at ../../dix/dispatch.c:3920 xf86RandR14ProviderSetOutputSource (pScreen=0x44a, provider=0x44a, source_provider=0x6) at ../../../../hw/xfree86/modes/xf86RandR12.c:1806 dixLookupPrivate (key=<optimized out>, privates=0x7f18f2774d88) at ../../include/privates.h:165
StacktraceTop: assertion@ entry=0x7f18f07 5ad57 "slave->isGPU", file=file@ entry=0x7f18f07 5ad22 "../../ dix/dispatch. c", line=line@ entry=3920, function= function@ entry=0x7f18f07 5ade0 <__PRETTY_ FUNCTION_ _.18250> "DetachUnboundGPU") at assert.c:92 assertion@ entry=0x7f18f07 5ad57 "slave->isGPU", file=file@ entry=0x7f18f07 5ad22 "../../ dix/dispatch. c", line=line@ entry=3920, function= function@ entry=0x7f18f07 5ade0 <__PRETTY_ FUNCTION_ _.18250> "DetachUnboundGPU") at assert.c:101 dispatch. c:3920 viderSetOutputS ource (pScreen=0x44a, provider=0x44a, source_ provider= 0x6) at ../../. ./../hw/ xfree86/ modes/xf86RandR 12.c:1806 0x7f18f2774d88) at ../../include/ privates. h:165
__assert_fail_base (fmt=0x7f18ee23cbe0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=
__GI___assert_fail (assertion=
DetachUnboundGPU (slave=<optimized out>) at ../../dix/
xf86RandR14Pro
dixLookupPrivate (key=<optimized out>, privates=