<!-- --------Before Creating a New Issue----------- * Limit report to a single issue. * Search the issue tracker to verify the issue has not already been reported. * Complete all instructions between `template comment markers <>. * Keep report contents limited to the necessary information required to fix the issue. * When creating an issue against the stable version of KiCad, make sure the latest available stable version is installed as issues may have already been resolved in later stable versions. --> # Description <!-- What is the current behavior and what is the expected behavior? --> Mature schematics project: [msc.zip](/uploads/270fe2a871ea16f8c2c8e17877ccb655/msc.zip) 1) After schematics loading all symbols displayed as squares. 2) In such loaded schematics I'm unable to change group of symbols matching library identifier - noone symbol found. <!-- If the issue is visual/graphical, please attach screenshots of the problem. --> <!-- Add the issue details below this line and before the "Steps to reproduce" heading. --> # Steps to reproduce <!-- If there are multiple steps to reproduce it or it is a visual issue, then providing a screen recording as an attachment to this report is recommended. --> <!-- If this issue is specific to a project, please attach the necessary files to this issue. --> <!-- Add the steps to reproduce using the numbers below --> <!-- Add new step numbers before the "KiCad Version" heading. --> 1. Load schematics from project attached. All symbols displayed as squares irrespective of Remap/Resque during loading. 2. Choose any square of resistor (refdes prefix "R") on loaded schematics, choose "Change symbol" in dropdown menu. 3. Choose "Change symbols matching library identifier", select any existing symbol in New library identifier field 4. Press "Change" button. Nothing happens, output messages form is blank, Kicad unable find even the selected symbol. 5. Choose any other matching option, press "Change" - symbol found and replaced. # KiCad Version <!-- Copy version information (from main menu Help->About KiCad ->Copy Version Info) and paste it between the triple backticks below to preserve the formatting. --> ``` Application: KiCad Schematic Editor Version: (7.0.0-rc1-209-g7361414f4c-dirty), release build Libraries: wxWidgets 3.0.5 FreeType 2.11.1 HarfBuzz 2.7.4 FontConfig 2.13.1 Platform: Linux Mint 21.1, 64 bit, Little endian, wxGTK, cinnamon, x11 wxWidgets: 3.0.5 (wchar_t,wx containers,compatible with 2.8) GTK+ 3.24 Boost: 1.74.0 OCC: 7.5.1 Curl: 7.81.0 ngspice: 31 Compiler: GCC 11.3.0 with C++ ABI 1016 Build settings: KICAD_SPICE=ON ```