https://bugs.kde.org/show_bug.cgi?id=363921
--- Comment #5 from Lef <rs...@ukr.net> --- I has the same problem. Here is my bactrace: lef@lef-ThinkPad-T430:~$ gdb /home/lef/Desktop/krita-3.0-x86_64.appimage GNU gdb (Ubuntu 7.11-0ubuntu1) 7.11 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /home/lef/Desktop/krita-3.0-x86_64.appimage...(no debugging symbols found)...done. (gdb) run Starting program: /home/lef/Desktop/krita-3.0-x86_64.appimage [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". process 3200 is executing new program: /tmp/.mount_MNH0dV/AppRun process 3200 is executing new program: /tmp/.mount_MNH0dV/usr/bin/krita warning: Could not load shared library symbols for 62 libraries, e.g. ./lib/libkritaui.so.15. Use the "info sharedlibrary" command to see the complete listing. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". QCoreApplication::arguments: Please instantiate the QApplication object first krita.lib.pigment: Compiled for arch: ::Vc::AVXImpl krita.lib.pigment: Features supported: krita.lib.pigment: "SSE2" --- yes krita.lib.pigment: "SSSE3" --- yes krita.lib.pigment: "SSE4.1" --- yes krita.lib.pigment: "AVX " --- yes warning: Could not load shared library symbols for 2 libraries, e.g. ./lib/libfreetype.so.6. Use the "info sharedlibrary" command to see the complete listing. Do you need "set solib-search-path" or "set sysroot"? [New Thread 0x7fffecea2700 (LWP 3214)] [New Thread 0x7fffe769c700 (LWP 3215)] OpenGL Info Vendor: Intel Open Source Technology Center Renderer: Mesa DRI Intel(R) Sandybridge Mobile Version: 3.0 Mesa 11.2.0 Shading language: 1.30 Requested format: QSurfaceFormat(version 3.0, options QFlags(0x4), depthBufferSize 24, redBufferSize -1, greenBufferSize -1, blueBufferSize -1, alphaBufferSize -1, stencilBufferSize 8, samples -1, swapBehavior 2, swapInterval 0, profile 2) Current format: QSurfaceFormat(version 3.0, options QFlags(0x4), depthBufferSize 24, redBufferSize 8, greenBufferSize 8, blueBufferSize 8, alphaBufferSize 0, stencilBufferSize 8, samples -1, swapBehavior 2, swapInterval 0, profile 0) krita has opengl true Setting XDG_DATA_DIRS "/tmp/.mount_MNH0dV/usr/bin/../share:./share/:/usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/:/var/lib/snapd/desktop" Available translations QSet("ro", "ja", "ar", "nl", "ru", "nn", "fa", "wa", "uz@cyrillic", "fi", "be", "bg", "se", "fr", "oc", "sk", "sl", "en_US", "mai", "fy", "br", "bs", "sq", "sv", "ga", "kk", "km", "ko", "ca", "nds", "ca@valencia", "ta", "xh", "gl", "tg", "th", "pa", "cs", "tr", "pl", "cy", "ast", "he", "pt", "da", "hi", "hne", "de", "lt", "lv", "ug", "hr", "uk", "hu", "pt_BR", "ia", "en_GB", "mk", "uz", "zh_CN", "mr", "ms", "zh_TW", "is", "el", "vi", "af", "it", "eo", "es", "nb", "et", "eu", "ne") Available domain translations QSet("ro", "ja", "ar", "nl", "ru", "nn", "fa", "wa", "uz@cyrillic", "fi", "be", "bg", "se", "fr", "oc", "sk", "sl", "en_US", "mai", "fy", "br", "bs", "sq", "sv", "ga", "kk", "km", "ko", "ca", "nds", "ca@valencia", "ta", "xh", "gl", "tg", "th", "pa", "cs", "tr", "pl", "cy", "ast", "he", "pt", "da", "hi", "hne", "de", "lt", "lv", "ug", "hr", "uk", "hu", "pt_BR", "ia", "en_GB", "mk", "uz", "zh_CN", "mr", "ms", "zh_TW", "is", "el", "vi", "af", "it", "eo", "es", "nb", "et", "eu", "ne") Override language: "" KoJsonTrader will load its plugins from "/tmp/.mount_MNH0dV/usr/lib/kritaplugins" warning: Could not load shared library symbols for ./lib/liblcms2.so.2. Do you need "set solib-search-path" or "set sysroot"? warning: Could not load shared library symbols for ./lib/libkritalibpaintop.so.15. Do you need "set solib-search-path" or "set sysroot"? warning: Could not load shared library symbols for 2 libraries, e.g. ./lib/libkritatext.so.15. Use the "info sharedlibrary" command to see the complete listing. Do you need "set solib-search-path" or "set sysroot"? warning: Could not load shared library symbols for ./lib/libkritabasicflakes.so.15. Do you need "set solib-search-path" or "set sysroot"? warning: Could not load shared library symbols for ./lib/libkritavectorimage.so.15. Do you need "set solib-search-path" or "set sysroot"? warning: Could not load shared library symbols for ./lib/libOpenColorIO.so.1. Do you need "set solib-search-path" or "set sysroot"? falling back on QIcon::FromTheme: "document-properties" [New Thread 0x7fffd294e700 (LWP 3217)] [New Thread 0x7fffd214d700 (LWP 3218)] libpng warning: iCCP: too many profiles libpng warning: iCCP: too many profiles libpng warning: iCCP: too many profiles libpng warning: iCCP: too many profiles [New Thread 0x7fffd194c700 (LWP 3219)] [New Thread 0x7fffd114b700 (LWP 3220)] [Thread 0x7fffd114b700 (LWP 3220) exited] warning: Could not load shared library symbols for ./lib/libgomp.so.1. Do you need "set solib-search-path" or "set sysroot"? falling back on QIcon::FromTheme: "document-properties" KoJsonTrader will load its plugins from "/tmp/.mount_MNH0dV/usr/lib/kritaplugins" initTemplates(); "templates/" [New Thread 0x7fffd114b700 (LWP 3222)] [New Thread 0x7fffc14c1700 (LWP 3223)] [New Thread 0x7fffc0cc0700 (LWP 3224)] [New Thread 0x7fffb7fff700 (LWP 3225)] [Thread 0x7fffc14c1700 (LWP 3223) exited] [Thread 0x7fffc0cc0700 (LWP 3224) exited] [Thread 0x7fffd114b700 (LWP 3222) exited] [Thread 0x7fffb7fff700 (LWP 3225) exited] [New Thread 0x7fffb7fff700 (LWP 3226)] [New Thread 0x7fffd114b700 (LWP 3227)] [New Thread 0x7fffc0cc0700 (LWP 3228)] [New Thread 0x7fffc14c1700 (LWP 3229)] [Thread 0x7fffc0cc0700 (LWP 3228) exited] [Thread 0x7fffc14c1700 (LWP 3229) exited] [Thread 0x7fffd114b700 (LWP 3227) exited] [Thread 0x7fffb7fff700 (LWP 3226) exited] libpng warning: iCCP: too many profiles krita.lib.flake: "InteractionTool" : action "object_order_lower" conflicts with canvas action "rotate_canvas_left" shortcut: "Ctrl+[" krita.lib.flake: "InteractionTool" : action "object_order_raise" conflicts with canvas action "rotate_canvas_right" shortcut: "Ctrl+]" krita.lib.flake: "InteractionTool" : action "object_order_lower" conflicts with canvas action "rotate_canvas_left" shortcut: "Ctrl+[" krita.lib.flake: "InteractionTool" : action "object_order_raise" conflicts with canvas action "rotate_canvas_right" shortcut: "Ctrl+]" [New Thread 0x7fffb7fff700 (LWP 3230)] [New Thread 0x7fffc14c1700 (LWP 3231)] [New Thread 0x7fffd114b700 (LWP 3232)] [New Thread 0x7fffc0cc0700 (LWP 3233)] falling back on QIcon::FromTheme: "document-properties" libpng warning: iCCP: too many profiles [Thread 0x7fffb7fff700 (LWP 3230) exited] [Thread 0x7fffd114b700 (LWP 3232) exited] [Thread 0x7fffc14c1700 (LWP 3231) exited] [Thread 0x7fffc0cc0700 (LWP 3233) exited] ^C Thread 1 "krita" received signal SIGINT, Interrupt. 0x00007ffff23e0e8d in poll () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) (gdb) thread apply all backtrace Thread 6 (Thread 0x7fffd194c700 (LWP 3219)): #0 0x00007ffff10613a0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000003df4caae6b in ?? () #2 0x0000000000000000 in ?? () Thread 5 (Thread 0x7fffd214d700 (LWP 3218)): #0 0x00007ffff10613a0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000003df4caae6b in ?? () #2 0x0000000000000000 in ?? () Thread 4 (Thread 0x7fffd294e700 (LWP 3217)): #0 0x00007ffff10613a0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000003df4caae6b in ?? () #2 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fffe769c700 (LWP 3215)): #0 0x00007ffff23e0e8d in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff098131c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff098142c in g_main_context_iteration () ---Type <return> to continue, or q <return> to quit--- from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x0000003df4eda7c3 in ?? () #4 0x00007fffe0003004 in ?? () #5 0x00007fffe769bd90 in ?? () #6 0x0000000000000024 in ?? () #7 0x00007fffe0002f90 in ?? () #8 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fffecea2700 (LWP 3214)): #0 0x00007ffff23e0e8d in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff1681c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007ffff16838d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fffeceee8f1 in ?? () #4 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7fa9800 (LWP 3200)): #0 0x00007ffff23e0e8d in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff098131c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff098142c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x0000003df4eda76b in ?? () #4 0x00000000081af8e4 in ?? () ---Type <return> to continue, or q <return> to quit--- #5 0x00007fffffffd7e0 in ?? () #6 0x0000000000000024 in ?? () #7 0x00000000081af870 in ?? () #8 0x0000000000000000 in ?? () (gdb) (gdb) -- You are receiving this mail because: You are watching all bug changes.