My environment:
- WinXP 32Bit SP3 (latest patch level)
Steps to reproduce:
- Start TCMD
- select "search in separate process" via commands menu
observed:
No search window is shown. Nothing happens!
If you use the keyboard shortcut the search window appears!
+[8.50 beta 1]BUG: Shift + Alt + F7 does not work (via menu)
Moderators: Hacker, petermad, Stefan2, white
It has been reported more than once http://www.ghisler.ch/board/viewtopic.php?t=37783
Confirmed fixed in TC 8.5b2 

License #524 (1994)
Danish Total Commander Translator
TC 11.51 32+64bit on Win XP 32bit & Win 7, 8.1 & 10 (22H2) 64bit, 'Everything' 1.5.0.1391a
TC 3.60b4 on Android 6, 13, 14
TC Extended Menus | TC Languagebar | TC Dark Help | PHSM-Calendar
Danish Total Commander Translator
TC 11.51 32+64bit on Win XP 32bit & Win 7, 8.1 & 10 (22H2) 64bit, 'Everything' 1.5.0.1391a
TC 3.60b4 on Android 6, 13, 14
TC Extended Menus | TC Languagebar | TC Dark Help | PHSM-Calendar