Terminal log didn’t say much. Thanks for the log location.
Log copied below. It does say no OpenGL profile but the usual check says:
$ glxinfo | grep “OpenGL version”
OpenGL version string: 2.1 Mesa 21.2.6
Mono path[0] = ‘/home/bm/squareline/SquareLine_Studio_Linux_v1_1_1/SquareLine_Studio_Data/Managed’
Mono config path = ‘/home/bm/squareline/SquareLine_Studio_Linux_v1_1_1/SquareLine_Studio_Data/MonoBleedingEdge/etc’
Preloaded ‘libFileBrowser.so’
Preloaded ‘libastyle.so’
Display 0 ‘0’: 1440x900 (primary device).
Unable to load player prefs
Desktop is 1440 x 900 @ 60 Hz
Unable to find a supported OpenGL core profile
Failed to create valid graphics context: please ensure you meet the minimum requirements
E.g. OpenGL core profile 3.2 or later for OpenGL Core renderer
[Vulkan init] extensions: count=18
[Vulkan init] extensions: name=VK_KHR_device_group_creation, enabled=0
[Vulkan init] extensions: name=VK_KHR_display, enabled=1
[Vulkan init] extensions: name=VK_KHR_external_fence_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_external_memory_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_external_semaphore_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_get_display_properties2, enabled=0
[Vulkan init] extensions: name=VK_KHR_get_physical_device_properties2, enabled=1
[Vulkan init] extensions: name=VK_KHR_get_surface_capabilities2, enabled=0
[Vulkan init] extensions: name=VK_KHR_surface, enabled=1
[Vulkan init] extensions: name=VK_KHR_surface_protected_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_wayland_surface, enabled=1
[Vulkan init] extensions: name=VK_KHR_xcb_surface, enabled=0
[Vulkan init] extensions: name=VK_KHR_xlib_surface, enabled=1
[Vulkan init] extensions: name=VK_EXT_acquire_xlib_display, enabled=0
[Vulkan init] extensions: name=VK_EXT_debug_report, enabled=0
[Vulkan init] extensions: name=VK_EXT_direct_mode_display, enabled=0
[Vulkan init] extensions: name=VK_EXT_display_surface_counter, enabled=0
[Vulkan init] extensions: name=VK_EXT_debug_utils, enabled=0
Vulkan detection: 2
Initialize engine version: 2021.3.9f1 (ad3870b89536)
[Subsystems] Discovering subsystems at path /home/bm/squareline/SquareLine_Studio_Linux_v1_1_1/SquareLine_Studio_Data/UnitySubsystems
GfxDevice: creating device client; threaded=1; jobified=0
Unable to find a supported OpenGL core profile
Unable to find a supported OpenGL core profile
GfxDevice: creating device client; threaded=1; jobified=0
[Vulkan init] extensions: count=18
[Vulkan init] extensions: name=VK_KHR_device_group_creation, enabled=0
[Vulkan init] extensions: name=VK_KHR_display, enabled=1
[Vulkan init] extensions: name=VK_KHR_external_fence_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_external_memory_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_external_semaphore_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_get_display_properties2, enabled=0
[Vulkan init] extensions: name=VK_KHR_get_physical_device_properties2, enabled=1
[Vulkan init] extensions: name=VK_KHR_get_surface_capabilities2, enabled=0
[Vulkan init] extensions: name=VK_KHR_surface, enabled=1
[Vulkan init] extensions: name=VK_KHR_surface_protected_capabilities, enabled=0
[Vulkan init] extensions: name=VK_KHR_wayland_surface, enabled=1
[Vulkan init] extensions: name=VK_KHR_xcb_surface, enabled=0
[Vulkan init] extensions: name=VK_KHR_xlib_surface, enabled=1
[Vulkan init] extensions: name=VK_EXT_acquire_xlib_display, enabled=0
[Vulkan init] extensions: name=VK_EXT_debug_report, enabled=0
[Vulkan init] extensions: name=VK_EXT_direct_mode_display, enabled=0
[Vulkan init] extensions: name=VK_EXT_display_surface_counter, enabled=0
[Vulkan init] extensions: name=VK_EXT_debug_utils, enabled=0
[Vulkan init] SelectPhysicalDevice requestedDeviceIndex=-1 xrDevice=(nil)
[Vulkan init] Physical Device 0xf36ff0 [0]: “llvmpipe (LLVM 12.0.0, 128 bits)” deviceType=4 vendorID=10005 deviceID=0
[Vulkan init] Selected physical device (nil)
Caught fatal signal - signo:11 code:1 errno:0 addr:(nil)
Obtained 12 stack frames.
#0 0x007fd46a3f6420 in funlockfile
#1 0x007fd460340514 in vkGetPhysicalDeviceQueueFamilyProperties
#2 0x007fd46b48bb11 in PlayerMain(int, char**)
#3 0x007fd46b495759 in PlayerMain(int, char**)
#4 0x007fd46b420f0f in PlayerMain(int, char**)
#5 0x007fd46b31688b in void std::vector<unsigned int, std::allocator >::_M_assign_aux<__gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int, std::allocator > > >(__gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int, std::allocator > >, __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int, std::allocator > >, std::forward_iterator_tag)
#6 0x007fd46b316c11 in void std::vector<unsigned int, std::allocator >::_M_assign_aux<__gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int, std::allocator > > >(__gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int, std::allocator > >, __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int, std::allocator > >, std::forward_iterator_tag)
#7 0x007fd46b19edfd in int* std::_V2::__rotate<int*>(int*, int*, int*, std::random_access_iterator_tag)
#8 0x007fd46b1aeb3d in int* std::_V2::__rotate<int*>(int*, int*, int*, std::random_access_iterator_tag)
#9 0x007fd46b3d87aa in PlayerMain(int, char**)
#10 0x007fd46a214083 in __libc_start_main
#11 0x00000000201029 in (Unknown)