Version-Release number of selected component:
virt-manager-3.2.0-2.fc33

Additional info:
reporter:       libreport-2.14.0
backtrace_rating: 4
cmdline:        /usr/bin/python3 /usr/bin/virt-manager
crash_function: recalc_geometry
executable:     /usr/bin/python3.9
journald_cursor: s=1297ce6cf14c4ed48c5925dffd58368d;i=d97ec;b=2998f7130e99427ab5b7ac137ac1e228;m=780cea502;t=5be17d0becbec;x=5bd56158b650e36
kernel:         5.11.7-200.fc33.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 0 (10 frames)
 #0 recalc_geometry at ../src/spice-widget.c:1381
 #1 size_allocate at ../src/spice-widget.c:2289
 #3 signal_emit_unlocked_R.isra.0 at ../gobject/gsignal.c:3739
 #6 gtk_widget_size_allocate_with_baseline at gtkwidget.c:6173
 #7 gtk_viewport_allocate at gtkviewport.c:316
 #8 gtk_css_gadget_allocate at gtkcssgadget.c:790
 #9 gtk_viewport_size_allocate at gtkviewport.c:1027
 #11 signal_emit_unlocked_R.isra.0 at ../gobject/gsignal.c:3669
 #14 gtk_widget_size_allocate_with_baseline at gtkwidget.c:6173
 #15 gtk_scrolled_window_allocate_child at gtkscrolledwindow.c:3309