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| h English (en) | == Appendix. Known {{Anch|issues|issues}} and their fixing status == {| class="mw-collapsible mw-collapsed wikitable" |+ style=white-space:nowrap | Known issues and their fixing status |- ! Distribution !! Hardware !! Software !! Description !! Status |- | colspan="5" | ''Debian'' |- | 13 || Any || Debian installer || Doesn't configure the APT-Repositories, that is appeared 2025.10 with fixing DHCP there. || <b style="color: red">ACTUAL</b> |- | 13 || Any || Ghostscript 10.05 || [https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1118353 Broken the x11 output], that is it show blank screen for any PDF-File. || <b style="color: red">ACTUAL</b> |- | 13 || AMD APU || Mesa >= 25 (Radeon) || [https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1118351 Huge artifaction] on OpenGL with many messages in '''dmesg''': <pre> [ 3206.972861] radeon 0000:00:01.0: vbo resource seems too big for the bo [ 3206.972868] radeon 0000:00:01.0: vbo resource seems too big for the bo </pre> | <b style="color: red">ACTUAL</b> |- | 12,11,10 || NVIDIA GeForce 7025 || Mesa < 25 (Nouveau) || Huge artifaction and sometime dead hang [10,11] on OpenGL with messages in '''dmesg''': <pre> [ 35.231713] nouveau 0000:00:0d.0: bus: MMIO write of 00600001 FAULT at 00b010 [ 35.827377] nouveau 0000:00:0d.0: bus: MMIO write of 00620001 FAULT at 00b020 </pre> * resolved as a bug of Mesa, which workarounded by disabling acceleration in Nouveau with the Linux kernel argument "nouveau.noaccel=1"; * officially seems fixed in Mesa >= 25. | '''WORKAROUND''' |- | >= 11 || Intel WLan || Iwlwifi || Unstable work with messages in '''dmesg''': <pre> [36338.287415] iwlwifi 0000:03:00.0: missed beacons exceeds threshold, but receiving data. Stay connected, Expect bugs. [36338.287425] iwlwifi 0000:03:00.0: missed_beacons:23, missed_beacons_since_rx:3 </pre> * workaround by creation a file /etc/modprobe.d/ath9k_htc.conf with the content: <pre style="margin-left: 20px;"> options ath9k_htc use_dev_fw=1 </pre> | '''WORKAROUND''' |- | >=8 || Any || GLibC || Significant degradation of the memory allocation, especially bright represented in [[Special:MyLanguage/Modules/WebVision|the module UI.WebVision]] — [[Special:MyLanguage/Modules/WebVision#Efficiency|the problem analyzing]]. * the problem is a disadvantage of the memory allocation arenas linked to threads, which causes to such sort inter-arenas memory fragmentation on high dynamic using, what recreates the threads. As a workaround there is globally used the environment variable MALLOC_ARENA_MAX=1 to set the arenas number to 1! | '''WORKAROUND''' |- | 10 || Any || KMix || Missing PulseAudio. * KMix was made dynamic by the patch "[https://bugs.pearsoncomputing.net/show_bug.cgi?id=2782 kmix-UpdMixersForChangeAndChMaster.patch]". | '''FIXED''' |- | >=8 || Any || Plymouth || The console starting splash images locks the first screen of the console and does not stop with "systemd", so /var/boot.log grows indefinitely. * TDM switched in the SDM mode then plymouth stops now after TDM start. | '''FIXED''' |- | 11,10,9 || RTL8192EU || WLan || [https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=914999 The WIFI-adaptor does not connect]. * we need [https://github.com/Mange/rtl8192eu-linux-driver/issues/46 to append] in the file /etc/NetworkManager/NetworkManager.conf for those lines: <syntaxhighlight lang="INI" style="margin-left: 20px;"> [device] wifi.scan-rand-mac-address=no </syntaxhighlight> | '''WORKAROUND''' |- | >=9 || Any || WIFI Hot Spot || [https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=919294 Does not work, tested with Nokia N9]. * resolved as a regression or the security level rising in '''wpasupplicant''' of the version 2.4 (or OpenSSL 1.1) — workaround by the downgrading to version 2.3. | '''WORKAROUND[9]''', <b style="color: red">ACTUAL[>=10]</b> |- | 13,12,10,9 || AMD APU || Radeon || [https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=879992 Rebooting] or [https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1118349 dead hang] just in the Linux kernel boot, detected on AMD A8-6500 APU. * resolved as a bug of the video driver Radeon in enabling DPM by default. Workarounded by the Linux kernel argument "radeon.dpm=0" and that applied in task-tde-desktop 1.2-7 also for fixing in the installed systems from those Live Disks; * officially fixed in Linux kernels version 5 and broken again in 6. | '''WORKAROUND''' |} |