I cannot reproduce this on Debian testing with a stock gnome desktop. It appears from you video that you are using Ubuntu. That may have something to do with it. Can other Ubuntu users duplication this bug?
Application:
Version: (5.1.5-rc1-5-g37f23fa53), debug build
Libraries:
wxWidgets 3.0.4
libcurl/7.66.0 OpenSSL/1.1.1d zlib/1.2.11 brotli/1.0.7 libidn2/2.2.0 libpsl/0.20.2 (+libidn2/2.0.5) libssh2/1.8.0 nghttp2/1.39.2 librtmp/2.3
Platform: Linux 5.2.0-2-amd64 x86_64, 64 bit, Little endian, wxGTK
Build Info:
wxWidgets: 3.0.4 (wchar_t,wx containers,compatible with 2.8) GTK+ 3.24
Boost: 1.67.0
OpenCASCADE Community Edition: 6.9.1
Curl: 7.66.0
Compiler: Clang 8.0.1 with C++ ABI 1002
I cannot reproduce this on Debian testing with a stock gnome desktop. It appears from you video that you are using Ubuntu. That may have something to do with it. Can other Ubuntu users duplication this bug?
Application: rc1-5-g37f23fa5 3), debug build compatible with 2.8) GTK+ 3.24
Version: (5.1.5-
Libraries:
wxWidgets 3.0.4
libcurl/7.66.0 OpenSSL/1.1.1d zlib/1.2.11 brotli/1.0.7 libidn2/2.2.0 libpsl/0.20.2 (+libidn2/2.0.5) libssh2/1.8.0 nghttp2/1.39.2 librtmp/2.3
Platform: Linux 5.2.0-2-amd64 x86_64, 64 bit, Little endian, wxGTK
Build Info:
wxWidgets: 3.0.4 (wchar_t,wx containers,
Boost: 1.67.0
OpenCASCADE Community Edition: 6.9.1
Curl: 7.66.0
Compiler: Clang 8.0.1 with C++ ABI 1002
Build settings: WX_GRAPHICS_ CONTEXT= OFF WX_OVERLAY= ON SCRIPTING= ON SCRIPTING_ MODULES= ON SCRIPTING_ PYTHON3= ON SCRIPTING_ WXPYTHON= ON SCRIPTING_ WXPYTHON_ PHOENIX= ON SCRIPTING_ ACTION_ MENU=ON GITHUB_ PLUGIN= ON USE_OCE= ON USE_OCC= OFF
USE_
USE_
KICAD_
KICAD_
KICAD_
KICAD_
KICAD_
KICAD_
BUILD_
KICAD_
KICAD_
KICAD_SPICE=ON