Hello, In the Message; Subject : Leap 15.4 Falkon browser - undefined symbol - fails to start Message-ID : <9e6282ed-2bdf-55b0-74dc-dc019d202923@suddenlinkmail.com> Date & Time: Fri, 21 Jul 2023 15:54:00 -0500 [DCR] == "David C. Rankin" <drankinatty@suddenlinkmail.com> has written: [...] DCR> But attempting to run it fails: DCR> falkon: symbol lookup error: /usr/lib64/libFalkonPrivate.so.3: undefined symbol: DCR> _ZN11QToolButton13checkStateSetEv, version Qt_5 DCR> ldd for /usr/bin/falkon is posted at: DCR> https://paste.opensuse.org/4c1857a0f52d DCR> (expires: Fri 18 Aug 2023 03:53:03 PM CDT) DCR> Any ideas? You've got the libQt5Widgets.so issue. This will show you the reason; # find / -name "libQt5Widgets.so*" I thought this would solve the problem; $ export LD_PRELOAD=/usr/lib64/libQt5Widgets.so.5; falkon Regards. --- ┏━━┓彡 野宮 賢 mail-to: nomiya @ lake.dti.ne.jp ┃＼／彡 ┗━━┛ "Bill! You married with Computer. Not with Me!" "No..., with money."